diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..d61bc5f
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+function quit(){
+	local ret=$?
+	if [ "$ret" != "0" ]; then
+		echo "[ERROR] ret=$ret"
+		shift
+		echo $@
+		exit $ret
+	fi
+}
+
+function check_enviroment(){
+	PACKAGES="git gnupg flex bison gperf build-essential zip bzr curl libc6-dev libncurses5-dev:i386 x11proto-core-dev libx11-dev:i386 libreadline6-dev:i386 libgl1-mesa-glx:i386 libgl1-mesa-dev g++-multilib mingw32 tofrodos python-markdown libxml2-utils xsltproc zlib1g-dev:i386 schedtool"
+	for package in ${PACKAGES}; do
+		dpkg -l | grep ${package} > /dev/null
+		quit $?
+	done
+}
+
+function main(){
+	BUILD_DIR=~/kindle-build
+	LOG=${BUILD_DIR}/log.log
+
+	if [ "$#" == "1" ]; then
+		TARGET=$1
+	else
+		TARGET=jem
+	fi
+
+	echo "Check git config"
+	git config --get user.name > /dev/null
+	quit $? "Not set user.name in gitconfig"
+	git config --get user.email > /dev/null
+	quit $? "Not set user.email in gitconfig"
+
+	echo "Check build enviroment"
+	#check_enviroment
+
+	echo "Init"
+	mkdir -p ${BUILD_DIR}/.repo
+	cd ${BUILD_DIR}
+
+	repo init -u git://github.com/CyanogenMod/android.git -b cm-10.1
+
+	CPUCORES=$(grep processor /proc/cpuinfo | wc -l)
+	if [ "${CPUCORES}" -ge "8" ]; then
+		JOBS=8
+	else
+		JOBS=${CPUCORES}
+	fi
+
+	echo "Init customized manifest"
+	curl -L -o .repo/local_manifest.xml -O -L https://raw.github.com/KFire-Android/android_local_manifest/cm-10.1/local_manifest.xml
+	quit $?
+	repo sync -j${JOBS}
+	quit $?
+
+	vendor/cm/get-prebuilts
+
+	echo "Start build"
+	. build/envsetup.sh
+	rm -rf $LOG && time brunch ${TARGET} -j${CPUCORES} 2>&1 | tee -a $LOG
+}
+
+main $@
diff --git a/local_manifest.xml b/local_manifest.xml
index 04b75c8..7702d6c 100644
--- a/local_manifest.xml
+++ b/local_manifest.xml
@@ -5,7 +5,7 @@
   <project path="kernel/amazon/otter-common" name="KFire-Android/kernel_omap_otter-common" />
   <project path="kernel/amazon/bowser-common" name="KFire-Android/kernel_omap_bowser-common" />
   
-  <project path="device/amazon/omap4-common" name="KFire-Android/android_device_amazon_omap4-common" />
+  <project path="device/amazon/omap4-common" name="KFire-Android/android_device_amazon_omap4-common" revision="refs/heads/cm-10.1-dev" />
   <project path="device/amazon/otter-common" name="KFire-Android/android_device_amazon_otter-common" />
   <project path="device/amazon/bowser-common" name="KFire-Android/android_device_amazon_bowser-common" />