--- configure.orig	Sun Nov 27 01:30:25 2005
+++ configure	Sun May 27 09:45:46 2007
@@ -6320,6 +6320,8 @@
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
+
+#define __STDC_CONSTANT_MACROS
 #include <ffmpeg/avformat.h>
 int
 main ()