--- ffmpeg-0.5_p21602.ebuild	2010-03-20 10:27:59.000000000 +0900
+++ ffmpeg-0.5_p21602-r1.ebuild	2010-03-20 15:53:47.000000000 +0900
@@ -107,7 +107,7 @@
 			use faac && ewarn "faac is nonfree and cannot be distributed;
 			disabling faac support."
 		else
-			use faac && myconf="${myconf} --enable-libfaac --enable-nonfree"
+			use faac && myconf="${myconf} --enable-libfaac --enable-nonfree --disable-encoder=aac"
 		fi
 	else
 		myconf="${myconf} --disable-encoders"
@@ -131,7 +131,8 @@
 	# Decoders
 	use opencore-amr && myconf="${myconf} --enable-libopencore-amrwb
 		--enable-libopencore-amrnb"
-	for i in faad dirac schroedinger speex; do
+	use faad && myconf="${myconf} --enable-libfaad --disable-decoder=aac"
+	for i in dirac schroedinger speex; do
 		use $i && myconf="${myconf} --enable-lib$i"
 	done
 	use jpeg2k && myconf="${myconf} --enable-libopenjpeg"