diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index a9e2d845c20..8edeaa4ac1f 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -4209,7 +4209,7 @@ void VariableMap::addVariable(const std::string& varname, bool globalNamespace)
     it->second = ++mVarId;
 }
 
-static bool setVarIdParseDeclaration(Token*& tok, const VariableMap& variableMap, bool executableScope)
+static bool setVarIdParseDeclaration(Token*& tok, const VariableMap& variableMap, bool executableScope, Standards::cstd_t cStandard)
 {
     const Token* const tok1 = tok;
     Token* tok2 = tok;
@@ -4229,7 +4229,9 @@ static bool setVarIdParseDeclaration(Token*& tok, const VariableMap& variableMap
             }
             if (tok2->isCpp() && Token::Match(tok2, "namespace|public|private|protected"))
                 return false;
-            if (tok2->isCpp() && Token::simpleMatch(tok2, "decltype (")) {
+            bool isC23 = tok2->isC() && cStandard >= Standards::C23;
+            if (((tok2->isCpp() || isC23) && Token::Match(tok2, "decltype|typeof (")) ||
+                (tok2->isC() && Token::simpleMatch(tok2, "__typeof ("))) {
                 typeCount = 1;
                 tok2 = tok2->linkAt(1)->next();
                 continue;
@@ -4762,7 +4764,7 @@ void Tokenizer::setVarIdPass1()
             }
 
             try { /* Ticket #8151 */
-                decl = setVarIdParseDeclaration(tok2, variableMap, scopeStack.top().isExecutable);
+                decl = setVarIdParseDeclaration(tok2, variableMap, scopeStack.top().isExecutable, mSettings.standards.c);
             } catch (const Token * errTok) {
                 syntaxError(errTok);
             }
@@ -4782,11 +4784,19 @@ void Tokenizer::setVarIdPass1()
                                               variableMap.map(true),
                                               mTemplateVarIdUsage);
                     }
-                    if (Token *declTypeTok = Token::findsimplematch(tok, "decltype (", tok2)) {
-                        for (Token *declTok = declTypeTok->linkAt(1); declTok != declTypeTok; declTok = declTok->previous()) {
-                            if (declTok->isName() && !Token::Match(declTok->previous(), "::|.") && variableMap.hasVariable(declTok->str()))
-                                declTok->varId(variableMap.map(false).find(declTok->str())->second);
-                        }
+                }
+
+                Token *declTypeTok = nullptr;
+                if (cpp || mSettings.standards.c >= Standards::C23) {
+                    declTypeTok = Token::findmatch(tok, "decltype|typeof (", tok2);
+                } else {
+                    declTypeTok = Token::findsimplematch(tok, "__typeof (");
+                }
+
+                if (declTypeTok) {
+                    for (Token *declTok = declTypeTok->linkAt(1); declTok != declTypeTok; declTok = declTok->previous()) {
+                        if (declTok->isName() && !Token::Match(declTok->previous(), "::|.") && variableMap.hasVariable(declTok->str()))
+                            declTok->varId(variableMap.map(false).find(declTok->str())->second);
                     }
                 }
 
diff --git a/test/testvarid.cpp b/test/testvarid.cpp
index d509ece2f13..ab9bb5af489 100644
--- a/test/testvarid.cpp
+++ b/test/testvarid.cpp
@@ -240,6 +240,11 @@ class TestVarID : public TestFixture {
         TEST_CASE(decltype1);
         TEST_CASE(decltype2);
 
+        TEST_CASE(typeof1);
+        TEST_CASE(typeof2);
+        TEST_CASE(typeof3);
+        TEST_CASE(typeof4);
+
         TEST_CASE(exprid1);
         TEST_CASE(exprid2);
         TEST_CASE(exprid3);
@@ -4189,6 +4194,32 @@ class TestVarID : public TestFixture {
         ASSERT_EQUALS(expected, tokenize(code));
     }
 
+    void typeof1() {
+        const char code[] = "int x; typeof(x) y;";
+        const char expected[] = "1: int x@1 ; typeof ( x@1 ) y@2 ;\n";
+        ASSERT_EQUALS(expected, tokenize(code));
+    }
+
+    void typeof2() {
+        const char code[] = "int x; typeof(x) *y;";
+        const char expected[] = "1: int x@1 ; typeof ( x@1 ) * y@2 ;\n";
+        ASSERT_EQUALS(expected, tokenize(code));
+    }
+
+    void typeof3() {
+        const char code[] = "int x; const typeof(x) *const y;";
+        const char expected[] = "1: int x@1 ; const typeof ( x@1 ) * const y@2 ;\n";
+        ASSERT_EQUALS(expected, tokenize(code));
+    }
+
+    void typeof4() {
+        const char code[] = "int x; __typeof(x) y;";
+        const char expected[] = "1: int x@1 ; __typeof ( x@1 ) y@2 ;\n";
+        TokenizeOptions options;
+        options.cpp = false;
+        ASSERT_EQUALS(expected, tokenize(code, options));
+    }
+
     void exprid1() {
         const std::string actual = tokenizeExpr(
             "struct A {\n"