diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2be284d9c..5563c87d1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -114,6 +114,7 @@ else()
 endif()
 
 if(APPLE)
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=10.6")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=10.7 -stdlib=libc++")
 endif()