diff --git a/include/base/cef_compiler_specific.h b/include/base/cef_compiler_specific.h
index 06d1bbaa2..24bcfb24b 100644
--- a/include/base/cef_compiler_specific.h
+++ b/include/base/cef_compiler_specific.h
@@ -251,13 +251,6 @@
 #define HAS_FEATURE(FEATURE) 0
 #endif
 
-// Macro for telling -Wimplicit-fallthrough that a fallthrough is intentional.
-#if defined(__clang__)
-#define FALLTHROUGH [[clang::fallthrough]]
-#else
-#define FALLTHROUGH
-#endif
-
 #if defined(COMPILER_GCC)
 #define PRETTY_FUNCTION __PRETTY_FUNCTION__
 #elif defined(COMPILER_MSVC)