-#if defined(__POWERPC__) || defined(__MACH__)
-#define UMA_USE_APPEARANCE 1
-#define UMA_USE_WINDOWMGR 1
+#if defined(__POWERPC__) || defined(__APPLE__)
+ #define UMA_USE_APPEARANCE 1
+ #define UMA_USE_WINDOWMGR 1
+ #if defined(__APPLE__)
+ #include <Carbon/Carbon.h>
+ #endif