diff --git a/trunk/auto/build_ffmpeg.sh b/trunk/auto/build_ffmpeg.sh
index 1eeb0d575..e24a75980 100755
--- a/trunk/auto/build_ffmpeg.sh
+++ b/trunk/auto/build_ffmpeg.sh
@@ -77,7 +77,9 @@ else
     cd $ff_current_dir &&
     rm -rf x264-snapshot-20131129-2245-stable && unzip -q ${ff_src_dir}/x264-snapshot-20131129-2245-stable.zip &&
     cd x264-snapshot-20131129-2245-stable && 
-    ./configure --prefix=${ff_release_dir} --disable-opencl --bit-depth=8 --enable-static && 
+    ./configure --prefix=${ff_release_dir} --disable-opencl --bit-depth=8 \
+        --enable-static --disable-avs  --disable-swscale  --disable-lavf \
+        --disable-ffms  --disable-gpac && 
     make ${SRS_JOBS} && make install
     ret=$?; if [[ 0 -ne ${ret} ]]; then echo "build x264 failed"; exit 1; fi
 fi