--- libavfilter/Makefile.orig	2010-11-30 14:35:44.372975001 +0100
+++ libavfilter/Makefile	2010-11-30 14:35:50.292359891 +0100
@@ -50,7 +50,7 @@
 
 OBJS-$(CONFIG_NULLSINK_FILTER)               += vsink_nullsink.o
 
--include $(SUBDIR)$(ARCH)/Makefile
+-include $(SUBDIR)$(FFMPEG_ARCH)/Makefile
 
 DIRS = x86
 
