--- ffmpeg/libavcodec/Makefile.orig	2012-07-20 19:20:04.000000000 +0200
+++ ffmpeg/libavcodec/Makefile	2012-07-21 18:25:12.582670118 +0200
@@ -788,7 +788,7 @@
                                           codec_names.h                 \
                                           fft-internal.h                \
                                           tableprint.h                  \
-                                          $(ARCH)/vp56_arith.h          \
+                                          $(MPLAYER_ARCH)/vp56_arith.h  \
 
 SKIPHEADERS-$(CONFIG_DXVA2)            += dxva2.h dxva2_internal.h
 SKIPHEADERS-$(CONFIG_LIBSCHROEDINGER)  += libschroedinger.h