--- /var/portage/media-video/ffmpeg/ffmpeg-0.6.ebuild	2010-09-17 11:37:14.000000000 +0200
+++ ffmpeg-0.6.ebuild	2010-09-19 13:42:37.189793001 +0200
@@ -161,7 +161,7 @@
 	use 3dnowext || myconf="${myconf} --disable-amd3dnowext"
 	# disable mmx accelerated code if PIC is required
 	# as the provided asm decidedly is not PIC.
-	if gcc-specs-pie ; then
+	if gcc-specs-pie && use x86 ; then
 		myconf="${myconf} --disable-mmx --disable-mmx2"
 	fi