diff -Nru ffmpeg-0.8.10.orig/libavformat/Makefile ffmpeg-0.8.10/libavformat/Makefile
--- ffmpeg-0.8.10.orig/libavformat/Makefile	2012-01-12 22:34:50.000000000 +0100
+++ ffmpeg-0.8.10/libavformat/Makefile	2012-03-16 14:21:02.681619269 +0100
@@ -3,7 +3,7 @@
 NAME = avformat
 FFLIBS = avcodec avutil
 
-HEADERS = avformat.h avio.h version.h
+HEADERS = avformat.h avio.h version.h url.h
 
 OBJS = allformats.o         \
        cutils.o             \