diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2dbdf3963..a2f0ecd56 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -480,7 +480,7 @@ ENDIF(WANT_DEBUG_FPE)
 PKG_CHECK_MODULES(SAMPLERATE REQUIRED samplerate>=0.1.8)
 
 # set compiler flags
-IF(CMAKE_CXX_COMPILER_ID MATCHES "GNU|AppleClang")
+IF(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
 	SET(WERROR_FLAGS "-Wall -Werror=unused-function -Wno-sign-compare -Wno-strict-overflow")
 	OPTION(USE_WERROR "Add -werror to the build flags. Stops the build on warnings" OFF)
 	IF(${USE_WERROR})