diff --git a/CMakeLists.txt b/CMakeLists.txt
index 353d592..92a3424 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -90,7 +90,7 @@ endif()
 
 configure_file(config.h.in config.h)
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
-add_definitions(-DFCITX_GETTEXT_DOMAIN=\"fcitx5-lua\")
+add_definitions("-DFCITX_GETTEXT_DOMAIN=\"fcitx5-lua\"")
 fcitx5_add_i18n_definition()
 
 add_subdirectory(src)
diff --git a/config.h.in b/config.h.in
index 791e342..64e843e 100644
--- a/config.h.in
+++ b/config.h.in
@@ -7,7 +7,23 @@
 #ifndef _FCITX5_LUA_CONFIG_H_
 #define _FCITX5_LUA_CONFIG_H_
 
+
 #cmakedefine LUA_LIBRARY_PATH "@LUA_LIBRARY_PATH@"
 #cmakedefine USE_DLOPEN
 
+#ifdef USE_DLOPEN
+#include <fcitx-utils/library.h>
+#else
+#include <cstddef>
+#endif
+
+namespace fcitx {
+#ifdef USE_DLOPEN
+using LibraryPtr = fcitx::Library*;
+#else
+using LibraryPtr = std::nullptr_t;
+#endif
+
+}
+
 #endif // _FCITX5_LUA_CONFIG_H_
diff --git a/src/addonloader/luaaddon.cpp b/src/addonloader/luaaddon.cpp
index 75d6744..11e1754 100644
--- a/src/addonloader/luaaddon.cpp
+++ b/src/addonloader/luaaddon.cpp
@@ -5,11 +5,11 @@
  *
  */
 #include "luaaddon.h"
+#include "config.h"
 #include "luaaddonstate.h"
 #include "luahelper.h"
 #include <exception>
 #include <fcitx-config/rawconfig.h>
-#include <fcitx-utils/library.h>
 #include <fcitx/addoninfo.h>
 #include <fcitx/inputcontext.h>
 #include <memory>
@@ -18,7 +18,7 @@
 
 namespace fcitx {
 
-LuaAddon::LuaAddon(Library *luaLibrary, const AddonInfo &info,
+LuaAddon::LuaAddon(LibraryPtr luaLibrary, const AddonInfo &info,
                    AddonManager *manager)
     : instance_(manager->instance()), name_(info.uniqueName()),
       library_(info.library()), state_(std::make_unique<LuaAddonState>(
diff --git a/src/addonloader/luaaddon.h b/src/addonloader/luaaddon.h
index a0b236a..8be7478 100644
--- a/src/addonloader/luaaddon.h
+++ b/src/addonloader/luaaddon.h
@@ -7,11 +7,11 @@
 #ifndef _FCITX5_LUA_ADDONLOADER_LUAADDON_H_
 #define _FCITX5_LUA_ADDONLOADER_LUAADDON_H_
 
+#include "config.h"
 #include "luaaddon_public.h"
 #include "luaaddonstate.h"
 #include "luahelper.h"
 #include <fcitx-config/rawconfig.h>
-#include <fcitx-utils/library.h>
 #include <fcitx/addoninfo.h>
 #include <fcitx/addoninstance.h>
 #include <fcitx/addonmanager.h>
@@ -25,7 +25,8 @@ class AddonManager;
 
 class LuaAddon : public AddonInstance {
 public:
-    LuaAddon(Library *luaLibrary, const AddonInfo &info, AddonManager *manager);
+    LuaAddon(LibraryPtr luaLibrary, const AddonInfo &info,
+             AddonManager *manager);
 
     void reloadConfig() override;
 
@@ -39,7 +40,7 @@ class LuaAddon : public AddonInstance {
     const std::string library_;
 
     std::unique_ptr<LuaAddonState> state_;
-    Library *luaLibrary_;
+    LibraryPtr luaLibrary_;
 };
 
 } // namespace fcitx
diff --git a/src/addonloader/luaaddonloader.cpp b/src/addonloader/luaaddonloader.cpp
index 24db63a..b837246 100644
--- a/src/addonloader/luaaddonloader.cpp
+++ b/src/addonloader/luaaddonloader.cpp
@@ -5,12 +5,10 @@
  *
  */
 #include "luaaddonloader.h"
-#include "config.h"
 #include "luaaddon.h"
 #include "luahelper.h"
 #include "luastate.h"
 #include <exception>
-#include <fcitx-utils/library.h>
 #include <fcitx/addoninfo.h>
 #include <fcitx/addoninstance.h>
 #include <fcitx/addonmanager.h>
@@ -52,7 +50,7 @@ LuaAddonLoader::LuaAddonLoader() {
     }
 
     // Create test state to ensure the function can be resolved.
-    LuaState testState(luaLibrary_.get());
+    LuaState testState(luaLibrary());
 }
 
 AddonInstance *LuaAddonLoader::load(const AddonInfo &info,
@@ -65,7 +63,7 @@ AddonInstance *LuaAddonLoader::load(const AddonInfo &info,
     if (info.category() == AddonCategory::Module) {
         try {
             auto addon =
-                std::make_unique<LuaAddon>(luaLibrary_.get(), info, manager);
+                std::make_unique<LuaAddon>(luaLibrary(), info, manager);
             return addon.release();
         } catch (const std::exception &e) {
             FCITX_LUA_ERROR() << "Loading lua addon " << info.uniqueName()
diff --git a/src/addonloader/luaaddonloader.h b/src/addonloader/luaaddonloader.h
index e4b521a..ec8213a 100644
--- a/src/addonloader/luaaddonloader.h
+++ b/src/addonloader/luaaddonloader.h
@@ -7,14 +7,17 @@
 #ifndef _FCITX5_LUA_ADDONLOADER_LUAADDONLOADER_H_
 #define _FCITX5_LUA_ADDONLOADER_LUAADDONLOADER_H_
 
-#include <fcitx-utils/library.h>
+#include "config.h"
 #include <fcitx/addonfactory.h>
 #include <fcitx/addoninfo.h>
 #include <fcitx/addoninstance.h>
 #include <fcitx/addonloader.h>
-#include <memory>
 #include <string>
 
+#ifdef USE_DLOPEN
+#include <memory>
+#endif
+
 namespace fcitx {
 
 class LuaAddonLoader : public AddonLoader {
@@ -23,8 +26,14 @@ class LuaAddonLoader : public AddonLoader {
     std::string type() const override { return "Lua"; }
     AddonInstance *load(const AddonInfo &info, AddonManager *manager) override;
 
+#ifdef USE_DLOPEN
+    LibraryPtr luaLibrary() const { return luaLibrary_.get(); }
+
 private:
     std::unique_ptr<Library> luaLibrary_;
+#else
+    LibraryPtr luaLibrary() const { return nullptr; }
+#endif
 };
 
 class LuaAddonLoaderAddon : public AddonInstance {
diff --git a/src/addonloader/luaaddonstate.cpp b/src/addonloader/luaaddonstate.cpp
index 525ad0f..0485bab 100644
--- a/src/addonloader/luaaddonstate.cpp
+++ b/src/addonloader/luaaddonstate.cpp
@@ -13,7 +13,6 @@
 #include <cstdint>
 #include <fcitx-config/rawconfig.h>
 #include <fcitx-utils/handlertable.h>
-#include <fcitx-utils/library.h>
 #include <fcitx-utils/standardpaths.h>
 #include <fcitx-utils/stringutils.h>
 #include <fcitx-utils/trackableobject.h>
@@ -122,7 +121,7 @@ void luaToRawConfig(LuaState *state, RawConfig &config) {
 
 } // namespace
 
-LuaAddonState::LuaAddonState(Library *luaLibrary, const std::string &name,
+LuaAddonState::LuaAddonState(LibraryPtr luaLibrary, const std::string &name,
                              const std::string &library, AddonManager *manager)
     : instance_(manager->instance()),
       state_(std::make_unique<LuaState>(luaLibrary)) {
diff --git a/src/addonloader/luaaddonstate.h b/src/addonloader/luaaddonstate.h
index 94139cc..60085cc 100644
--- a/src/addonloader/luaaddonstate.h
+++ b/src/addonloader/luaaddonstate.h
@@ -7,12 +7,12 @@
 #ifndef _FCITX5_LUA_ADDONLOADER_LUAADDONSTATE_H_
 #define _FCITX5_LUA_ADDONLOADER_LUAADDONSTATE_H_
 
+#include "config.h"
 #include "luahelper.h"
 #include "luastate.h"
 #include <exception>
 #include <fcitx-config/rawconfig.h>
 #include <fcitx-utils/handlertable.h>
-#include <fcitx-utils/library.h>
 #include <fcitx-utils/macros.h>
 #include <fcitx-utils/signals.h>
 #include <fcitx-utils/stringutils.h>
@@ -97,7 +97,7 @@ class Converter {
 
 class LuaAddonState {
 public:
-    LuaAddonState(Library *luaLibrary, const std::string &name,
+    LuaAddonState(LibraryPtr luaLibrary, const std::string &name,
                   const std::string &library, AddonManager *manager);
 
     operator LuaState *() { return state_.get(); }
diff --git a/src/addonloader/luastate.cpp b/src/addonloader/luastate.cpp
index f56279f..71b8278 100644
--- a/src/addonloader/luastate.cpp
+++ b/src/addonloader/luastate.cpp
@@ -7,7 +7,6 @@
 #include "luastate.h"
 #include "config.h"
 #include "luahelper.h"
-#include <fcitx-utils/library.h>
 #include <stdexcept>
 
 #ifdef USE_DLOPEN
@@ -19,7 +18,7 @@
 #define FILL_LUA_API(FUNCTION) FUNCTION##_ = GET_LUA_API(FUNCTION)
 
 namespace fcitx {
-LuaState::LuaState(Library *library)
+LuaState::LuaState(LibraryPtr library)
     : luaLibrary_(library), state_(nullptr, _fcitx_lua_close) {
     // Resolve all required lua function first.
 #define FOREACH_LUA_FUNCTION(NAME)                                             \
diff --git a/src/addonloader/luastate.h b/src/addonloader/luastate.h
index 68ab988..ff37705 100644
--- a/src/addonloader/luastate.h
+++ b/src/addonloader/luastate.h
@@ -7,8 +7,8 @@
 #ifndef _FCITX5_LUA_ADDONLOADER_LUASTATE_H_
 #define _FCITX5_LUA_ADDONLOADER_LUASTATE_H_
 
+#include "config.h"
 #include "luastate_details.h"
-#include <fcitx-utils/library.h>
 #include <functional>
 #include <lua.hpp> // IWYU pragma: export
 #include <memory>
@@ -17,7 +17,7 @@ namespace fcitx {
 
 struct LuaState {
 public:
-    LuaState(Library *library);
+    LuaState(LibraryPtr library);
 
 #define FOREACH_LUA_FUNCTION DEFINE_LUA_API_FUNCTION
 #include "luafunc.h"
@@ -29,7 +29,7 @@ struct LuaState {
     }
 
 private:
-    Library *luaLibrary_;
+    LibraryPtr luaLibrary_ [[maybe_unused]];
 
 #define FOREACH_LUA_FUNCTION DECLARE_LUA_FUNCTION_PTR
 #include "luafunc.h"