diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
index d5971801..6b568b57 100644
--- a/client/CMakeLists.txt
+++ b/client/CMakeLists.txt
@@ -27,8 +27,9 @@ if(MACOSX)
     list(APPEND CLIENT_SOURCES player/coreaudio_player.cpp)
     find_library(COREAUDIO_LIB CoreAudio)
     find_library(COREFOUNDATION_LIB CoreFoundation)
+    find library(IOKIT_LIB IOKit)
     find_library(AUDIOTOOLBOX_LIB AudioToolbox)
-    list(APPEND CLIENT_LIBRARIES ${COREAUDIO_LIB} ${COREFOUNDATION_LIB} ${AUDIOTOOLBOX_LIB})
+    list(APPEND CLIENT_LIBRARIES ${COREAUDIO_LIB} ${COREFOUNDATION_LIB} ${IOKIT_LIB} ${AUDIOTOOLBOX_LIB})
 elseif (WIN32)    
     list(APPEND CLIENT_SOURCES player/wasapi_player.cpp)
     list(APPEND CLIENT_LIBRARIES wsock32 ws2_32 avrt ksuser iphlpapi)