diff --git a/CMakeLists.txt b/CMakeLists.txt
index b6e77546..83b63416 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,7 +20,7 @@ if (WIN32)
 endif (WIN32)
 
 if(APPLE)
-	set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS} -undefined dynamic_lookup")
+        set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -undefined dynamic_lookup")
 endif(APPLE)
 
 include(GNUInstallDirs)