--- ffmpeg/libavfilter/Makefile.orig	2012-03-21 19:20:05.000000000 +0100
+++ ffmpeg/libavfilter/Makefile	2012-03-22 16:09:31.826872990 +0100
@@ -167,6 +167,7 @@
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_yvu9.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/pullup.o
 
+-include $(SRC_PATH)/$(SUBDIR)$(MPLAYER_ARCH)/Makefile
 
 DIRS = x86 libmpcodecs