--- old/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp	2011-03-30 16:12:02.000000000 +0100
+++ new/hotspot/src/share/vm/utilities/globalDefinitions_gcc.hpp	2011-03-30 16:12:02.000000000 +0100
@@ -77,7 +77,9 @@
 # endif
 
 #ifdef LINUX
+#ifndef __STDC_LIMIT_MACROS
 #define __STDC_LIMIT_MACROS
+#endif // __STDC_LIMIT_MACROS
 #include <inttypes.h>
 #include <signal.h>
 #include <ucontext.h>