-diff -Naur ffmpeg.orig/libavcodec/Makefile ffmpeg/libavcodec/Makefile
---- ffmpeg.orig/libavcodec/Makefile 2008-12-01 01:40:36.000000000 -0500
-+++ ffmpeg/libavcodec/Makefile 2009-02-23 07:03:23.000000000 -0500
+Index: libavcodec/Makefile
+===================================================================
+--- ffmpeg.orig/libavcodec/Makefile (revision 22823)
++++ ffmpeg/libavcodec/Makefile (working copy)