diff --git a/CMakeLists.txt b/CMakeLists.txt
index e998df4d..d9eeb0b7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,7 +23,7 @@ if(APPLE)
 	add_link_options("-v")
 endif()
 
-if(UNIX)
+if(UNIX AND NOT APPLE)
 	find_package(X11 REQUIRED)
 	link_libraries(${X11_LIBRARIES})
 	include_directories(${X11_INCLUDE_DIR})