diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index a49783cca..ac3c2b90f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -522,7 +522,7 @@ else(EGL)
   endif(NOT OPENGL_FOUND)
 endif(EGL)
 
-if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
   #check for compiler version
   execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE G++_VERSION)
   if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND G++_VERSION VERSION_LESS 4.8)
diff --git a/src/GLideNHQ/CMakeLists.txt b/src/GLideNHQ/CMakeLists.txt
index 8cf332763..a06928ff2 100644
--- a/src/GLideNHQ/CMakeLists.txt
+++ b/src/GLideNHQ/CMakeLists.txt
@@ -65,7 +65,7 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
 	add_definitions( -D__MSC__)
 endif()
 
-if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
     SET(GCC_CPP11_COMPILE_FLAGS "-std=c++0x -Wno-unused-result")
     if ( NOT MINGW )
       SET ( PIC_FLAGS "-fPIC" )
diff --git a/src/osal/CMakeLists.txt b/src/osal/CMakeLists.txt
index c0e600c75..333136b22 100644
--- a/src/osal/CMakeLists.txt
+++ b/src/osal/CMakeLists.txt
@@ -39,7 +39,7 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
 	add_definitions( -D__MSC__)
 endif()
 
-if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
     SET(GCC_CPP11_COMPILE_FLAGS "-std=c++0x")
     if (NOT MINGW)
         SET( PIC_FLAGS "-fPIC")