diff --git a/CMakeLists.txt b/CMakeLists.txt
index ee5e04180..c73aef0ba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -271,10 +271,10 @@ else()
 	if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
 		list(APPEND STRICT_OPTIONS_C "-fno-inline-small-functions")
 	endif()
-	if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
+	if(CMAKE_C_COMPILER_ID MATCHES "Clang")
 		list(APPEND STRICT_OPTIONS_CPP "-Qunused-arguments" "-Wno-array-bounds")
 	endif()
-	if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+	if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
 		list(APPEND STRICT_OPTIONS_CXX "-x c++")
 	endif()
 	if(APPLE)