--- a/xpcom/io/SpecialSystemDirectory.h
+++ b/xpcom/io/SpecialSystemDirectory.h
@@ -6,17 +6,16 @@
 
 #ifndef _SPECIALSYSTEMDIRECTORY_H_
 #define _SPECIALSYSTEMDIRECTORY_H_
 
 #include "nscore.h"
 #include "nsIFile.h"
 
 #ifdef MOZ_WIDGET_COCOA
-#include <Carbon/Carbon.h>
 #include "nsILocalFileMac.h"
 #include "prenv.h"
 #endif
 
 enum SystemDirectories {
   OS_DriveDirectory         =   1,
   OS_TemporaryDirectory     =   2,
   OS_CurrentProcessDirectory =  3,