diff --git a/clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp b/clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
--- a/clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
+++ b/clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
@@ -73,6 +73,14 @@
   /// MacroDefined calls checkMacro for macros in the main file
   void MacroDefined(const Token &MacroNameTok,
                     const MacroDirective *MD) override {
+    if (MD->getMacroInfo()->isBuiltinMacro())
+      return;
+    if (PP->getSourceManager().isWrittenInBuiltinFile(
+            MacroNameTok.getLocation()))
+      return;
+    if (PP->getSourceManager().isWrittenInCommandLineFile(
+            MacroNameTok.getLocation()))
+      return;
     Check->checkMacro(PP->getSourceManager(), MacroNameTok, MD->getMacroInfo());
   }
 
diff --git a/clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming.cpp b/clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming.cpp
--- a/clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming.cpp
+++ b/clang-tools-extra/test/clang-tidy/checkers/readability-identifier-naming.cpp
@@ -80,7 +80,7 @@
 // RUN:     {key: readability-identifier-naming.LocalPointerPrefix, value: 'l_'}, \
 // RUN:     {key: readability-identifier-naming.LocalConstantPointerCase, value: CamelCase}, \
 // RUN:     {key: readability-identifier-naming.LocalConstantPointerPrefix, value: 'lc_'}, \
-// RUN:   ]}' -- -fno-delayed-template-parsing \
+// RUN:   ]}' -- -fno-delayed-template-parsing -Dbad_macro \
 // RUN:   -I%S/Inputs/readability-identifier-naming \
 // RUN:   -isystem %S/Inputs/readability-identifier-naming/system