diff --git a/shell/x264/build_x264.sh b/shell/x264/build_x264.sh
new file mode 100644
index 0000000..a47f91d
--- /dev/null
+++ b/shell/x264/build_x264.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+archbit=64
+if [ $archbit -eq 32 ];then
+echo "build for 32bit"
+#32bit
+ABI='armeabi-v7a'
+CPU='arm'
+ARCH='arm'
+ANDROID='androideabi'
+else
+#64bit
+echo "build for 64bit"
+ABI='arm64-v8a'
+CPU='aarch64'
+ARCH='arm64'
+ANDROID='android'
+fi
+
+export NDK=/home/frank/android/android-ndk-r10e 
+export PREBUILT=$NDK/toolchains/$CPU-linux-$ANDROID-4.9/prebuilt
+export PLATFORM=$NDK/platforms/android-21/arch-$ARCH
+export TOOLCHAIN=$PREBUILT/linux-x86_64
+export PREFIX=$(pwd)/android/$ABI
+
+build_x264(){
+./configure \
+--prefix=$PREFIX \
+--enable-static \
+--disable-asm \
+--enable-pic \
+--host=arm-linux \
+--cross-prefix=$TOOLCHAIN/bin/$CPU-linux-$ANDROID- \
+--sysroot=$PLATFORM \
+make clean
+make
+make install
+}
+build_x264