diff --git a/.gitignore b/.gitignore
index 74212767b..55cabc383 100644
--- a/.gitignore
+++ b/.gitignore
@@ -49,6 +49,7 @@ out/
 # Precompiled Headers
 *.gch
 *.pch
+pch/pch.cpp
 
 # Compiled Dynamic libraries
 *.so
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 034114657..7593c3dc2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,6 +42,15 @@ endif ()
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
+file(GENERATE OUTPUT ${ark_SOURCE_DIR}/pch/pch.cpp CONTENT "")
+add_library(PCH OBJECT ${ark_SOURCE_DIR}/pch/pch.cpp)
+target_precompile_headers(PCH PRIVATE ${ark_SOURCE_DIR}/pch/pch.hpp)
+target_include_directories(PCH PRIVATE ${ark_SOURCE_DIR}/pch)
+target_compile_features(PCH PRIVATE cxx_std_20)
+if (CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANG OR APPLE)
+    target_compile_options(PCH PRIVATE -fvisibility=hidden -fno-semantic-interposition -Wno-gnu-label-as-value)
+endif()
+
 # files needed for the library ArkReactor
 file(GLOB_RECURSE SOURCE_FILES
         ${ark_SOURCE_DIR}/src/arkreactor/*.cpp
@@ -49,6 +58,7 @@ file(GLOB_RECURSE SOURCE_FILES
 
 add_library(ArkReactor SHARED ${SOURCE_FILES})
 enable_lto(ArkReactor)
+target_precompile_headers(ArkReactor REUSE_FROM PCH)
 target_include_directories(ArkReactor
         PUBLIC
         ${ark_SOURCE_DIR}/include)
@@ -56,7 +66,7 @@ target_compile_features(ArkReactor PRIVATE cxx_std_20)
 
 if (ARK_UNITY_BUILD)
     set_target_properties(ArkReactor PROPERTIES UNITY_BUILD ON UNITY_BUILD_MODE BATCH UNITY_BUILD_BATCH_SIZE 16)
-    set_source_files_properties(src/arkreactor/VM/VM.cpp PROPERTIES SKIP_UNITY_BUILD_INCLUSION true)
+    set_source_files_properties(${ark_SOURCE_DIR}/src/arkreactor/VM/VM.cpp PROPERTIES SKIP_UNITY_BUILD_INCLUSION true)
 endif ()
 
 if (CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANG OR APPLE)
@@ -192,6 +202,7 @@ if (ARK_TESTS)
             ${ark_SOURCE_DIR}/src/arkscript/JsonCompiler.cpp
             ${ark_SOURCE_DIR}/src/arkscript/REPL/Utils.cpp)
     add_executable(unittests ${SOURCES})
+    target_precompile_headers(unittests REUSE_FROM PCH)
     target_include_directories(unittests PUBLIC ${ark_SOURCE_DIR}/tests/unittests)
 
     target_include_directories(unittests SYSTEM PUBLIC ${ark_SOURCE_DIR}/lib/dtl/dtl)
@@ -261,6 +272,7 @@ if (ARK_BUILD_EXE)
 
     add_subdirectory("${ark_SOURCE_DIR}/lib/clipp" EXCLUDE_FROM_ALL)
 
+    target_precompile_headers(arkscript REUSE_FROM PCH)
     target_include_directories(arkscript SYSTEM PUBLIC "${ark_SOURCE_DIR}/lib/clipp/include")
     target_link_libraries(arkscript PUBLIC ArkReactor replxx clipp)
     target_compile_features(arkscript PRIVATE cxx_std_20)
diff --git a/include/Ark/Builtins/Builtins.hpp b/include/Ark/Builtins/Builtins.hpp
index daa934c65..f0d7fad3b 100644
--- a/include/Ark/Builtins/Builtins.hpp
+++ b/include/Ark/Builtins/Builtins.hpp
@@ -11,8 +11,6 @@
 #ifndef ARK_BUILTINS_BUILTINS_HPP
 #define ARK_BUILTINS_BUILTINS_HPP
 
-#include <vector>
-
 #include <Ark/VM/Value.hpp>
 #include <Ark/Exceptions.hpp>
 
diff --git a/include/Ark/Compiler/AST/BaseParser.hpp b/include/Ark/Compiler/AST/BaseParser.hpp
index 10abd1e03..cbeec1b86 100644
--- a/include/Ark/Compiler/AST/BaseParser.hpp
+++ b/include/Ark/Compiler/AST/BaseParser.hpp
@@ -1,10 +1,6 @@
 #ifndef SRC_BASEPARSER_HPP
 #define SRC_BASEPARSER_HPP
 
-#include <string>
-#include <vector>
-#include <initializer_list>
-
 #include <Ark/Platform.hpp>
 #include <Ark/Compiler/AST/Predicates.hpp>
 #include <Ark/Compiler/AST/utf8_char.hpp>
diff --git a/include/Ark/Compiler/AST/Import.hpp b/include/Ark/Compiler/AST/Import.hpp
index f25f28992..60c3cf346 100644
--- a/include/Ark/Compiler/AST/Import.hpp
+++ b/include/Ark/Compiler/AST/Import.hpp
@@ -1,10 +1,6 @@
 #ifndef ARK_COMPILER_AST_IMPORT_HPP
 #define ARK_COMPILER_AST_IMPORT_HPP
 
-#include <vector>
-#include <string>
-#include <numeric>
-
 #include <Ark/Platform.hpp>
 
 namespace Ark::internal
diff --git a/include/Ark/Compiler/AST/Namespace.hpp b/include/Ark/Compiler/AST/Namespace.hpp
index 3e039f680..9c6a4e9cb 100644
--- a/include/Ark/Compiler/AST/Namespace.hpp
+++ b/include/Ark/Compiler/AST/Namespace.hpp
@@ -1,10 +1,6 @@
 #ifndef ARK_COMPILER_AST_NAMESPACE_HPP
 #define ARK_COMPILER_AST_NAMESPACE_HPP
 
-#include <string>
-#include <vector>
-#include <memory>
-
 namespace Ark::internal
 {
     class Node;
diff --git a/include/Ark/Compiler/AST/Node.hpp b/include/Ark/Compiler/AST/Node.hpp
index 61a0c29cb..58b65d4f7 100644
--- a/include/Ark/Compiler/AST/Node.hpp
+++ b/include/Ark/Compiler/AST/Node.hpp
@@ -11,11 +11,6 @@
 #ifndef COMPILER_AST_NODE_HPP
 #define COMPILER_AST_NODE_HPP
 
-#include <variant>
-#include <ostream>
-#include <string>
-#include <vector>
-
 #include <Ark/Compiler/AST/Namespace.hpp>
 #include <Ark/Compiler/Common.hpp>
 #include <Ark/Platform.hpp>
diff --git a/include/Ark/Compiler/AST/Optimizer.hpp b/include/Ark/Compiler/AST/Optimizer.hpp
index 93d27835b..60c6d5aae 100644
--- a/include/Ark/Compiler/AST/Optimizer.hpp
+++ b/include/Ark/Compiler/AST/Optimizer.hpp
@@ -11,10 +11,6 @@
 #ifndef COMPILER_AST_OPTIMIZER_HPP
 #define COMPILER_AST_OPTIMIZER_HPP
 
-#include <functional>
-#include <unordered_map>
-#include <string>
-
 #include <Ark/Platform.hpp>
 #include <Ark/Compiler/Pass.hpp>
 #include <Ark/Compiler/AST/Node.hpp>
diff --git a/include/Ark/Compiler/AST/Parser.hpp b/include/Ark/Compiler/AST/Parser.hpp
index 80c4c6d38..15f946632 100644
--- a/include/Ark/Compiler/AST/Parser.hpp
+++ b/include/Ark/Compiler/AST/Parser.hpp
@@ -18,10 +18,6 @@
 #include <Ark/Utils.hpp>
 #include <Ark/Platform.hpp>
 
-#include <string>
-#include <optional>
-#include <vector>
-
 #include <utf8.hpp>
 
 namespace Ark::internal
diff --git a/include/Ark/Compiler/AST/Predicates.hpp b/include/Ark/Compiler/AST/Predicates.hpp
index 7ccc0dac5..17f24347f 100644
--- a/include/Ark/Compiler/AST/Predicates.hpp
+++ b/include/Ark/Compiler/AST/Predicates.hpp
@@ -1,9 +1,6 @@
 #ifndef SRC_PREDICATES_HPP
 #define SRC_PREDICATES_HPP
 
-#include <string>
-#include <cctype>
-
 #include <Ark/Compiler/AST/utf8_char.hpp>
 
 namespace Ark::internal
diff --git a/include/Ark/Compiler/AST/utf8_char.hpp b/include/Ark/Compiler/AST/utf8_char.hpp
index d6affa817..ac70e74f6 100644
--- a/include/Ark/Compiler/AST/utf8_char.hpp
+++ b/include/Ark/Compiler/AST/utf8_char.hpp
@@ -1,12 +1,6 @@
 #ifndef SRC_UTF8_CHAR_HPP
 #define SRC_UTF8_CHAR_HPP
 
-#include <array>
-#include <string>
-#include <limits>
-
-#undef max
-
 namespace Ark::internal
 {
     class utf8_char_t
diff --git a/include/Ark/Compiler/BytecodeReader.hpp b/include/Ark/Compiler/BytecodeReader.hpp
index 4fe3d3570..47ac2831c 100644
--- a/include/Ark/Compiler/BytecodeReader.hpp
+++ b/include/Ark/Compiler/BytecodeReader.hpp
@@ -11,11 +11,6 @@
 #ifndef ARK_COMPILER_BYTECODEREADER_HPP
 #define ARK_COMPILER_BYTECODEREADER_HPP
 
-#include <vector>
-#include <string>
-#include <cinttypes>
-#include <optional>
-
 #include <Ark/Platform.hpp>
 #include <Ark/Compiler/Common.hpp>
 #include <Ark/VM/Value.hpp>
diff --git a/include/Ark/Compiler/Common.hpp b/include/Ark/Compiler/Common.hpp
index 6c54d9462..c034c7cc6 100644
--- a/include/Ark/Compiler/Common.hpp
+++ b/include/Ark/Compiler/Common.hpp
@@ -11,10 +11,6 @@
 #ifndef ARK_COMPILER_COMMON_HPP
 #define ARK_COMPILER_COMMON_HPP
 
-#include <array>
-#include <string_view>
-#include <vector>
-#include <cinttypes>
 #include <Ark/Constants.hpp>
 
 namespace Ark
diff --git a/include/Ark/Compiler/Instructions.hpp b/include/Ark/Compiler/Instructions.hpp
index c381a1cd0..dbf603379 100644
--- a/include/Ark/Compiler/Instructions.hpp
+++ b/include/Ark/Compiler/Instructions.hpp
@@ -11,8 +11,6 @@
 #ifndef ARK_COMPILER_INSTRUCTIONS_HPP
 #define ARK_COMPILER_INSTRUCTIONS_HPP
 
-#include <array>
-
 namespace Ark::internal
 {
     /**
diff --git a/include/Ark/Compiler/IntermediateRepresentation/Entity.hpp b/include/Ark/Compiler/IntermediateRepresentation/Entity.hpp
index fd9e238e9..388e160b3 100644
--- a/include/Ark/Compiler/IntermediateRepresentation/Entity.hpp
+++ b/include/Ark/Compiler/IntermediateRepresentation/Entity.hpp
@@ -11,10 +11,6 @@
 #ifndef ARK_COMPILER_INTERMEDIATEREPRESENTATION_ENTITY_HPP
 #define ARK_COMPILER_INTERMEDIATEREPRESENTATION_ENTITY_HPP
 
-#include <cinttypes>
-#include <vector>
-#include <string>
-
 #include <Ark/Compiler/IntermediateRepresentation/Word.hpp>
 #include <Ark/Compiler/Instructions.hpp>
 
diff --git a/include/Ark/Compiler/IntermediateRepresentation/IRCompiler.hpp b/include/Ark/Compiler/IntermediateRepresentation/IRCompiler.hpp
index fc0091566..fb2be8158 100644
--- a/include/Ark/Compiler/IntermediateRepresentation/IRCompiler.hpp
+++ b/include/Ark/Compiler/IntermediateRepresentation/IRCompiler.hpp
@@ -11,9 +11,6 @@
 #ifndef ARK_COMPILER_INTERMEDIATEREPRESENTATION_IRCOMPILER_HPP
 #define ARK_COMPILER_INTERMEDIATEREPRESENTATION_IRCOMPILER_HPP
 
-#include <vector>
-#include <string>
-
 #include <Ark/Platform.hpp>
 #include <Ark/Logger.hpp>
 #include <Ark/Compiler/Common.hpp>
diff --git a/include/Ark/Compiler/IntermediateRepresentation/IROptimizer.hpp b/include/Ark/Compiler/IntermediateRepresentation/IROptimizer.hpp
index 3117618b6..0272ef060 100644
--- a/include/Ark/Compiler/IntermediateRepresentation/IROptimizer.hpp
+++ b/include/Ark/Compiler/IntermediateRepresentation/IROptimizer.hpp
@@ -15,9 +15,6 @@
 #include <Ark/Compiler/ValTableElem.hpp>
 #include <Ark/Compiler/IntermediateRepresentation/Entity.hpp>
 
-#include <optional>
-#include <functional>
-
 namespace Ark::internal
 {
     class ARK_API IROptimizer final
diff --git a/include/Ark/Compiler/IntermediateRepresentation/InstLoc.hpp b/include/Ark/Compiler/IntermediateRepresentation/InstLoc.hpp
index 801f6a463..4c2fce2e0 100644
--- a/include/Ark/Compiler/IntermediateRepresentation/InstLoc.hpp
+++ b/include/Ark/Compiler/IntermediateRepresentation/InstLoc.hpp
@@ -1,8 +1,6 @@
 #ifndef ARK_COMPILER_INTERMEDIATEREPRESENTATION_INSTLOC_HPP
 #define ARK_COMPILER_INTERMEDIATEREPRESENTATION_INSTLOC_HPP
 
-#include <cstdint>
-
 namespace Ark::internal
 {
     // pp (2 bytes), ip (2 bytes), filename id (2 bytes), line (4 bytes) -> 10 bytes per record
diff --git a/include/Ark/Compiler/Lowerer/ASTLowerer.hpp b/include/Ark/Compiler/Lowerer/ASTLowerer.hpp
index 89532c743..126ac55b9 100644
--- a/include/Ark/Compiler/Lowerer/ASTLowerer.hpp
+++ b/include/Ark/Compiler/Lowerer/ASTLowerer.hpp
@@ -11,11 +11,6 @@
 #ifndef ARK_COMPILER_LOWERER_ASTLOWERER_HPP
 #define ARK_COMPILER_LOWERER_ASTLOWERER_HPP
 
-#include <vector>
-#include <string>
-#include <cinttypes>
-#include <optional>
-
 #include <Ark/Platform.hpp>
 #include <Ark/Logger.hpp>
 #include <Ark/Compiler/Instructions.hpp>
diff --git a/include/Ark/Compiler/Lowerer/LocalsLocator.hpp b/include/Ark/Compiler/Lowerer/LocalsLocator.hpp
index b4893a488..4c6dc8467 100644
--- a/include/Ark/Compiler/Lowerer/LocalsLocator.hpp
+++ b/include/Ark/Compiler/Lowerer/LocalsLocator.hpp
@@ -11,10 +11,6 @@
 #ifndef ARK_COMPILER_LOWERER_LOCALSLOCATOR_HPP
 #define ARK_COMPILER_LOWERER_LOCALSLOCATOR_HPP
 
-#include <vector>
-#include <string>
-#include <optional>
-
 namespace Ark::internal
 {
     class LocalsLocator
diff --git a/include/Ark/Compiler/Macros/Executor.hpp b/include/Ark/Compiler/Macros/Executor.hpp
index 974b61e6e..41670fd71 100644
--- a/include/Ark/Compiler/Macros/Executor.hpp
+++ b/include/Ark/Compiler/Macros/Executor.hpp
@@ -11,9 +11,6 @@
 #ifndef ARK_COMPILER_EXECUTOR_HPP
 #define ARK_COMPILER_EXECUTOR_HPP
 
-#include <optional>
-#include <unordered_map>
-
 #include <Ark/Compiler/AST/Node.hpp>
 
 namespace Ark::internal
diff --git a/include/Ark/Compiler/Macros/MacroScope.hpp b/include/Ark/Compiler/Macros/MacroScope.hpp
index f63b2cf97..5b3cd0d23 100644
--- a/include/Ark/Compiler/Macros/MacroScope.hpp
+++ b/include/Ark/Compiler/Macros/MacroScope.hpp
@@ -13,9 +13,6 @@
 
 #include <Ark/Compiler/AST/Node.hpp>
 
-#include <unordered_map>
-#include <string>
-
 namespace Ark::internal
 {
     class MacroScope
diff --git a/include/Ark/Compiler/Macros/Processor.hpp b/include/Ark/Compiler/Macros/Processor.hpp
index 61be1a941..3835dbe59 100644
--- a/include/Ark/Compiler/Macros/Processor.hpp
+++ b/include/Ark/Compiler/Macros/Processor.hpp
@@ -16,10 +16,6 @@
 #include <Ark/Compiler/Macros/MacroScope.hpp>
 #include <Ark/Compiler/Pass.hpp>
 
-#include <unordered_map>
-#include <optional>
-#include <string>
-
 namespace Ark::internal
 {
     class MacroExecutor;
diff --git a/include/Ark/Compiler/NameResolution/NameResolutionPass.hpp b/include/Ark/Compiler/NameResolution/NameResolutionPass.hpp
index 6d5cc47dc..d42bb6752 100644
--- a/include/Ark/Compiler/NameResolution/NameResolutionPass.hpp
+++ b/include/Ark/Compiler/NameResolution/NameResolutionPass.hpp
@@ -11,10 +11,6 @@
 #ifndef ARK_COMPILER_NAMERESOLUTIONPASS_HPP
 #define ARK_COMPILER_NAMERESOLUTIONPASS_HPP
 
-#include <vector>
-#include <string>
-#include <unordered_set>
-
 #include <Ark/Platform.hpp>
 #include <Ark/Compiler/Pass.hpp>
 #include <Ark/Compiler/NameResolution/ScopeResolver.hpp>
diff --git a/include/Ark/Compiler/NameResolution/ScopeResolver.hpp b/include/Ark/Compiler/NameResolution/ScopeResolver.hpp
index 8d80d2be9..4e90c33f0 100644
--- a/include/Ark/Compiler/NameResolution/ScopeResolver.hpp
+++ b/include/Ark/Compiler/NameResolution/ScopeResolver.hpp
@@ -11,12 +11,6 @@
 #ifndef ARK_COMPILER_NAMERESOLUTION_SCOPERESOLVER_HPP
 #define ARK_COMPILER_NAMERESOLUTION_SCOPERESOLVER_HPP
 
-#include <string>
-#include <optional>
-#include <memory>
-#include <vector>
-#include <utility>
-
 #include <Ark/Compiler/NameResolution/StaticScope.hpp>
 
 namespace Ark::internal
diff --git a/include/Ark/Compiler/NameResolution/StaticScope.hpp b/include/Ark/Compiler/NameResolution/StaticScope.hpp
index 900e85092..8e099ce86 100644
--- a/include/Ark/Compiler/NameResolution/StaticScope.hpp
+++ b/include/Ark/Compiler/NameResolution/StaticScope.hpp
@@ -11,13 +11,6 @@
 #ifndef ARK_COMPILER_NAMERESOLUTION_STATICSCOPE_HPP
 #define ARK_COMPILER_NAMERESOLUTION_STATICSCOPE_HPP
 
-#include <string>
-#include <optional>
-#include <memory>
-#include <vector>
-#include <ranges>
-#include <unordered_set>
-
 #include <Ark/Platform.hpp>
 
 namespace Ark::internal
diff --git a/include/Ark/Compiler/Package/ImportSolver.hpp b/include/Ark/Compiler/Package/ImportSolver.hpp
index c76ee773f..70ed00817 100644
--- a/include/Ark/Compiler/Package/ImportSolver.hpp
+++ b/include/Ark/Compiler/Package/ImportSolver.hpp
@@ -11,12 +11,6 @@
 #ifndef ARK_COMPILER_IMPORTSOLVER_HPP
 #define ARK_COMPILER_IMPORTSOLVER_HPP
 
-#include <stack>
-#include <vector>
-#include <string>
-#include <filesystem>
-#include <unordered_map>
-
 #include <Ark/Platform.hpp>
 #include <Ark/Compiler/Pass.hpp>
 #include <Ark/Compiler/AST/Node.hpp>
diff --git a/include/Ark/Compiler/Serialization/IEEE754Serializer.hpp b/include/Ark/Compiler/Serialization/IEEE754Serializer.hpp
index 351cb1359..10d936567 100644
--- a/include/Ark/Compiler/Serialization/IEEE754Serializer.hpp
+++ b/include/Ark/Compiler/Serialization/IEEE754Serializer.hpp
@@ -1,12 +1,6 @@
 #ifndef ARK_COMPILER_SERIALIZATION_IEEE754SERIALIZER_HPP
 #define ARK_COMPILER_SERIALIZATION_IEEE754SERIALIZER_HPP
 
-#include <climits>
-#include <cmath>
-#include <limits>
-#include <vector>
-#include <bit>
-
 namespace Ark::internal::ieee754
 {
     // Narrowing conversion from long long to double, 9223372036854775807 becomes 9223372036854775808.
diff --git a/include/Ark/Compiler/Serialization/IntegerSerializer.hpp b/include/Ark/Compiler/Serialization/IntegerSerializer.hpp
index 199872753..4fbbecd83 100644
--- a/include/Ark/Compiler/Serialization/IntegerSerializer.hpp
+++ b/include/Ark/Compiler/Serialization/IntegerSerializer.hpp
@@ -1,10 +1,6 @@
 #ifndef ARK_COMPILER_SERIALIZATION_INTEGERSERIALIZER_HPP
 #define ARK_COMPILER_SERIALIZATION_INTEGERSERIALIZER_HPP
 
-#include <span>
-#include <vector>
-#include <concepts>
-
 namespace Ark::internal
 {
     void serializeToVecLE(std::integral auto number, std::vector<uint8_t>& out)
diff --git a/include/Ark/Compiler/ValTableElem.hpp b/include/Ark/Compiler/ValTableElem.hpp
index c9e7edd79..65d6f8dad 100644
--- a/include/Ark/Compiler/ValTableElem.hpp
+++ b/include/Ark/Compiler/ValTableElem.hpp
@@ -11,9 +11,6 @@
 #ifndef ARK_COMPILER_VALTABLEELEM_HPP
 #define ARK_COMPILER_VALTABLEELEM_HPP
 
-#include <variant>
-#include <string>
-
 #include <Ark/Compiler/AST/Node.hpp>
 
 namespace Ark::internal
diff --git a/include/Ark/Compiler/Welder.hpp b/include/Ark/Compiler/Welder.hpp
index 2a86ef2dd..45c7d7b28 100644
--- a/include/Ark/Compiler/Welder.hpp
+++ b/include/Ark/Compiler/Welder.hpp
@@ -11,10 +11,6 @@
 #ifndef ARK_COMPILER_WELDER_HPP
 #define ARK_COMPILER_WELDER_HPP
 
-#include <string>
-#include <vector>
-#include <filesystem>
-
 #include <Ark/Compiler/Common.hpp>
 #include <Ark/Compiler/AST/Node.hpp>
 #include <Ark/Compiler/AST/Parser.hpp>
diff --git a/include/Ark/Constants.hpp.in b/include/Ark/Constants.hpp.in
index fcc0cbb96..02aba9d51 100644
--- a/include/Ark/Constants.hpp.in
+++ b/include/Ark/Constants.hpp.in
@@ -11,8 +11,6 @@
 #ifndef INCLUDE_ARK_CONSTANTS_HPP_IN
 #define INCLUDE_ARK_CONSTANTS_HPP_IN
 
-#include <string_view>
-
 // clang-format off
 constexpr int ARK_VERSION_MAJOR = @ARK_VERSION_MAJOR@;
 constexpr int ARK_VERSION_MINOR = @ARK_VERSION_MINOR@;
diff --git a/include/Ark/Exceptions.hpp b/include/Ark/Exceptions.hpp
index 5b8ac89c5..d3febda51 100644
--- a/include/Ark/Exceptions.hpp
+++ b/include/Ark/Exceptions.hpp
@@ -11,13 +11,6 @@
 #ifndef INCLUDE_ARK_EXCEPTIONS_HPP
 #define INCLUDE_ARK_EXCEPTIONS_HPP
 
-#include <string>
-#include <vector>
-#include <stdexcept>
-#include <optional>
-#include <ostream>
-#include <iostream>
-
 #include <Ark/Compiler/AST/utf8_char.hpp>
 #include <Ark/Platform.hpp>
 
diff --git a/include/Ark/Files.hpp b/include/Ark/Files.hpp
index 4c1f1c6a6..a1fde6145 100644
--- a/include/Ark/Files.hpp
+++ b/include/Ark/Files.hpp
@@ -11,11 +11,6 @@
 #ifndef INCLUDE_ARK_FILES_HPP
 #define INCLUDE_ARK_FILES_HPP
 
-#include <string>
-#include <vector>
-#include <fstream>
-#include <filesystem>
-
 namespace Ark::Utils
 {
     /**
diff --git a/include/Ark/Logger.hpp b/include/Ark/Logger.hpp
index 36a7c76b1..c6f718a0c 100644
--- a/include/Ark/Logger.hpp
+++ b/include/Ark/Logger.hpp
@@ -9,13 +9,7 @@
 #ifndef ARK_LOGGER_HPP
 #define ARK_LOGGER_HPP
 
-#include <iostream>
 #include <fmt/format.h>
-
-#include <string>
-#include <chrono>
-#include <vector>
-#include <unordered_map>
 #include <fmt/color.h>
 
 namespace Ark::internal
diff --git a/include/Ark/TypeChecker.hpp b/include/Ark/TypeChecker.hpp
index acba1442d..63a10f09b 100644
--- a/include/Ark/TypeChecker.hpp
+++ b/include/Ark/TypeChecker.hpp
@@ -11,11 +11,6 @@
 #ifndef INCLUDE_ARK_TYPECHECKER_HPP
 #define INCLUDE_ARK_TYPECHECKER_HPP
 
-#include <string>
-#include <vector>
-#include <ostream>
-#include <sstream>
-
 #include <Ark/Exceptions.hpp>
 #include <Ark/VM/Value.hpp>
 
diff --git a/include/Ark/Utils.hpp b/include/Ark/Utils.hpp
index bdc71197e..0e6052283 100644
--- a/include/Ark/Utils.hpp
+++ b/include/Ark/Utils.hpp
@@ -13,12 +13,6 @@
 
 #include <Ark/Platform.hpp>
 
-#include <algorithm>
-#include <string>
-#include <vector>
-
-#include <cmath>
-
 namespace Ark::Utils
 {
     /**
diff --git a/include/Ark/VM/ErrorKind.hpp b/include/Ark/VM/ErrorKind.hpp
index d63b52363..878cfebc7 100644
--- a/include/Ark/VM/ErrorKind.hpp
+++ b/include/Ark/VM/ErrorKind.hpp
@@ -1,9 +1,6 @@
 #ifndef ARK_VM_ERRORKIND_HPP
 #define ARK_VM_ERRORKIND_HPP
 
-#include <array>
-#include <string_view>
-
 namespace Ark::internal
 {
     enum class ErrorKind
diff --git a/include/Ark/VM/ExecutionContext.hpp b/include/Ark/VM/ExecutionContext.hpp
index 6051624b9..430035a74 100644
--- a/include/Ark/VM/ExecutionContext.hpp
+++ b/include/Ark/VM/ExecutionContext.hpp
@@ -11,11 +11,6 @@
 #ifndef ARK_VM_EXECUTIONCONTEXT_HPP
 #define ARK_VM_EXECUTIONCONTEXT_HPP
 
-#include <array>
-#include <limits>
-#include <memory>
-#include <optional>
-
 #include <Ark/Constants.hpp>
 #include <Ark/VM/Value.hpp>
 #include <Ark/VM/ScopeView.hpp>
diff --git a/include/Ark/VM/Future.hpp b/include/Ark/VM/Future.hpp
index 4f349c11f..7bac714bd 100644
--- a/include/Ark/VM/Future.hpp
+++ b/include/Ark/VM/Future.hpp
@@ -11,9 +11,6 @@
 #ifndef ARK_VM_FUTURE_HPP
 #define ARK_VM_FUTURE_HPP
 
-#include <future>
-#include <vector>
-
 #include <Ark/VM/Value.hpp>
 #include <Ark/VM/ExecutionContext.hpp>
 
diff --git a/include/Ark/VM/Plugin.hpp b/include/Ark/VM/Plugin.hpp
index c80c9550a..d2d1bc416 100644
--- a/include/Ark/VM/Plugin.hpp
+++ b/include/Ark/VM/Plugin.hpp
@@ -21,9 +21,6 @@
 #    error "Can not identify the platform on which you are running, aborting"
 #endif
 
-#include <string>
-#include <system_error>
-
 #include <fmt/core.h>
 
 namespace Ark::internal
diff --git a/include/Ark/VM/ScopeView.hpp b/include/Ark/VM/ScopeView.hpp
index 5941d35e1..b6c03aabf 100644
--- a/include/Ark/VM/ScopeView.hpp
+++ b/include/Ark/VM/ScopeView.hpp
@@ -11,9 +11,6 @@
 #ifndef ARK_VM_SCOPE_HPP
 #define ARK_VM_SCOPE_HPP
 
-#include <array>
-#include <cinttypes>
-
 #include <Ark/Platform.hpp>
 #include <Ark/VM/Value.hpp>
 
diff --git a/include/Ark/VM/State.hpp b/include/Ark/VM/State.hpp
index 8f2635c3a..3d7fc7be2 100644
--- a/include/Ark/VM/State.hpp
+++ b/include/Ark/VM/State.hpp
@@ -11,10 +11,6 @@
 #ifndef ARK_VM_STATE_HPP
 #define ARK_VM_STATE_HPP
 
-#include <string>
-#include <vector>
-#include <unordered_map>
-#include <filesystem>
 #include <Ark/Constants.hpp>
 
 #include <Ark/VM/Value.hpp>
diff --git a/include/Ark/VM/VM.hpp b/include/Ark/VM/VM.hpp
index 816fb5bab..fba84118d 100644
--- a/include/Ark/VM/VM.hpp
+++ b/include/Ark/VM/VM.hpp
@@ -11,14 +11,6 @@
 #ifndef ARK_VM_VM_HPP
 #define ARK_VM_VM_HPP
 
-#include <array>
-#include <vector>
-#include <string>
-#include <cassert>
-#include <utility>
-#include <cinttypes>
-#include <unordered_map>
-#include <algorithm>
 #include <fmt/core.h>
 #include <fmt/ranges.h>
 
diff --git a/include/Ark/VM/Value.hpp b/include/Ark/VM/Value.hpp
index d36d4fb4c..6d0e52d46 100644
--- a/include/Ark/VM/Value.hpp
+++ b/include/Ark/VM/Value.hpp
@@ -11,12 +11,6 @@
 #ifndef ARK_VM_VALUE_HPP
 #define ARK_VM_VALUE_HPP
 
-#include <vector>
-#include <variant>
-#include <string>
-#include <cinttypes>
-#include <array>
-
 #include <Ark/VM/Value/Closure.hpp>
 #include <Ark/VM/Value/UserType.hpp>
 #include <Ark/Platform.hpp>
diff --git a/include/Ark/VM/Value/Closure.hpp b/include/Ark/VM/Value/Closure.hpp
index 93274b7be..389fa6ec6 100644
--- a/include/Ark/VM/Value/Closure.hpp
+++ b/include/Ark/VM/Value/Closure.hpp
@@ -11,10 +11,6 @@
 #ifndef VM_VALUE_CLOSURE_HPP
 #define VM_VALUE_CLOSURE_HPP
 
-#include <memory>
-#include <iostream>
-#include <string>
-
 #include <Ark/Platform.hpp>
 
 namespace Ark
diff --git a/include/Ark/VM/Value/ClosureScope.hpp b/include/Ark/VM/Value/ClosureScope.hpp
index 2d5605ffd..2b8ad03be 100644
--- a/include/Ark/VM/Value/ClosureScope.hpp
+++ b/include/Ark/VM/Value/ClosureScope.hpp
@@ -11,10 +11,6 @@
 #ifndef ARK_VM_VALUE_CLOSURESCOPE_HPP
 #define ARK_VM_VALUE_CLOSURESCOPE_HPP
 
-#include <vector>
-#include <utility>
-#include <cinttypes>
-
 #include <Ark/Platform.hpp>
 #include <Ark/VM/Value.hpp>
 
diff --git a/include/Ark/VM/Value/UserType.hpp b/include/Ark/VM/Value/UserType.hpp
index 9074bce06..2456ff4d1 100644
--- a/include/Ark/VM/Value/UserType.hpp
+++ b/include/Ark/VM/Value/UserType.hpp
@@ -11,9 +11,6 @@
 #ifndef VM_VALUE_USERTYPE_HPP
 #define VM_VALUE_USERTYPE_HPP
 
-#include <iostream>
-#include <cinttypes>
-
 #include <Ark/Platform.hpp>
 
 namespace Ark
diff --git a/include/CLI/Formatter.hpp b/include/CLI/Formatter.hpp
index e51232785..dfe9da2d8 100644
--- a/include/CLI/Formatter.hpp
+++ b/include/CLI/Formatter.hpp
@@ -1,8 +1,6 @@
 #ifndef ARK_FORMATTER_HPP
 #define ARK_FORMATTER_HPP
 
-#include <string>
-
 #include <Ark/Compiler/AST/Parser.hpp>
 
 constexpr struct FormatterConfig
diff --git a/include/CLI/JsonCompiler.hpp b/include/CLI/JsonCompiler.hpp
index bbbe7f4a8..9ca71053c 100644
--- a/include/CLI/JsonCompiler.hpp
+++ b/include/CLI/JsonCompiler.hpp
@@ -1,10 +1,6 @@
 #ifndef CLI_JSONCOMPILER_HPP
 #define CLI_JSONCOMPILER_HPP
 
-#include <vector>
-#include <string>
-#include <filesystem>
-
 #include <Ark/Compiler/AST/Node.hpp>
 #include <Ark/Compiler/Welder.hpp>
 
diff --git a/include/CLI/REPL/Repl.hpp b/include/CLI/REPL/Repl.hpp
index da578bef7..05a55f01d 100644
--- a/include/CLI/REPL/Repl.hpp
+++ b/include/CLI/REPL/Repl.hpp
@@ -11,9 +11,6 @@
 #ifndef ARK_REPL_REPL_HPP
 #define ARK_REPL_REPL_HPP
 
-#include <string>
-#include <optional>
-
 #include <Ark/VM/VM.hpp>
 #include <Ark/VM/State.hpp>
 
diff --git a/include/CLI/REPL/Utils.hpp b/include/CLI/REPL/Utils.hpp
index 75ba24e43..b203afa96 100644
--- a/include/CLI/REPL/Utils.hpp
+++ b/include/CLI/REPL/Utils.hpp
@@ -11,9 +11,6 @@
 #ifndef REPL_REPLXX_UTIL_HPP
 #define REPL_REPLXX_UTIL_HPP
 
-#include <vector>
-#include <string>
-
 #include <replxx.hxx>
 
 namespace Ark::internal
diff --git a/include/utf8.hpp b/include/utf8.hpp
index 2bb983b42..6b613f248 100644
--- a/include/utf8.hpp
+++ b/include/utf8.hpp
@@ -1,9 +1,6 @@
 #ifndef UTF8_DECODER_H
 #define UTF8_DECODER_H
 
-#include <array>
-#include <cstdint>
-
 namespace utf8
 {
     enum class Utf8Type
diff --git a/pch/pch.hpp b/pch/pch.hpp
new file mode 100644
index 000000000..493484dae
--- /dev/null
+++ b/pch/pch.hpp
@@ -0,0 +1,41 @@
+#ifndef PCH_HPP
+#define PCH_HPP
+
+#include <algorithm>
+#include <array>
+#include <bit>
+#include <cassert>
+#include <cctype>
+#include <chrono>
+#include <cinttypes>
+#include <climits>
+#include <cmath>
+#include <concepts>
+#include <cstddef>
+#include <cstdint>
+#include <filesystem>
+#include <fstream>
+#include <functional>
+#include <future>
+#include <initializer_list>
+#include <iostream>
+#include <limits>
+#include <memory>
+#include <numeric>
+#include <optional>
+#include <ostream>
+#include <ranges>
+#include <span>
+#include <sstream>
+#include <stack>
+#include <stdexcept>
+#include <string>
+#include <string_view>
+#include <system_error>
+#include <unordered_map>
+#include <unordered_set>
+#include <utility>
+#include <variant>
+#include <vector>
+
+#endif  // PCH_HPP