diff --git a/src/osgDB/CMakeLists.txt b/src/osgDB/CMakeLists.txt
index dd03046a0..4cd22a1f6 100644
--- a/src/osgDB/CMakeLists.txt
+++ b/src/osgDB/CMakeLists.txt
@@ -124,7 +124,7 @@ SET(TARGET_SRC
 IF(APPLE AND NOT ANDROID)
     IF(NOT OSG_BUILD_PLATFORM_IPHONE AND NOT OSG_BUILD_PLATFORM_IPHONE_SIMULATOR)
         # Needs CoreFoundation calls and a Carbon function
-        SET(OSGDB_PLATFORM_SPECIFIC_LIBRARIES ${CARBON_LIBRARY})
+        SET(OSGDB_PLATFORM_SPECIFIC_LIBRARIES ${CARBON_LIBRARY} ${COCOA_LIBRARY})
     ENDIF()
 
     IF(OSG_DEFAULT_IMAGE_PLUGIN_FOR_OSX STREQUAL "quicktime")