--- gcc-4.6-20100717/libstdc++-v3/libsupc++/unwind-cxx.h.~1~	2009-05-03 18:51:50.000000000 +0200
+++ gcc-4.6-20100717/libstdc++-v3/libsupc++/unwind-cxx.h	2010-07-20 11:18:42.000000000 +0200
@@ -196,9 +196,9 @@ typedef enum {
   ctm_succeeded = 1,
   ctm_succeeded_with_ptr_to_base = 2
 } __cxa_type_match_result;
-extern "C" bool __cxa_type_match(_Unwind_Exception*, const std::type_info*,
-				 bool, void**);
-extern "C" void __cxa_begin_cleanup (_Unwind_Exception*);
+extern "C" __cxa_type_match_result __cxa_type_match(_Unwind_Exception*, const std::type_info*,
+						    bool, void**);
+extern "C" bool __cxa_begin_cleanup (_Unwind_Exception*);
 extern "C" void __cxa_end_cleanup (void);
 #endif