diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6b6db51..b130e9b 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -108,7 +108,7 @@ if(ENABLE_WATCHDOG)
         src/gameparser.cpp)
 endif()
 
-if(UNIX)
+if(UNIX AND NOT APPLE)
     set(LIBRARIES ${LIBRARIES}
             X11
             Xcomposite