--- gcc/unwind-generic.h.orig	2013-08-29 12:33:52.000000000 -0700
+++ gcc/unwind-generic.h	2013-08-29 12:35:51.000000000 -0700
@@ -155,7 +155,9 @@ extern _Unwind_Word _Unwind_GetGR (struc
 extern void _Unwind_SetGR (struct _Unwind_Context *, int, _Unwind_Word);
 
 extern _Unwind_Ptr _Unwind_GetIP (struct _Unwind_Context *);
+#if !defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) || __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1050
 extern _Unwind_Ptr _Unwind_GetIPInfo (struct _Unwind_Context *, int *);
+#endif
 extern void _Unwind_SetIP (struct _Unwind_Context *, _Unwind_Ptr);
 
 /* @@@ Retrieve the CFA of the given context.  */