diff --git a/build.sh b/build.sh
index d96757780..affb10f55 100755
--- a/build.sh
+++ b/build.sh
@@ -7,18 +7,18 @@
 #
 # apt install -y clang llvm lld
 #
-# Or get Clang/LLVM from https://android.googlesource.com/platform/prebuilts/clang/host/linux-x86/+archive/refs/heads/main/clang-r450784e.tar.gz 
+# Or get Clang/LLVM from https://android.googlesource.com/platform/prebuilts/clang/host/linux-x86/+archive/refs/heads/main/clang-r450784e.tar.gz
 # and add bin dir to PATH
 #
 # 2. Install required packages
-# apt install -y git zip make xz-utils bison flex libz-dev libssl-dev libelf-dev bc cpio python3 pahole
+# apt install -y git zip build-essential xz-utils bison flex libz-dev libssl-dev libelf-dev bc cpio python3 pahole
 #
 # 3. Run build.sh to build kernel, do a clean before build is recommended
 # make clean && rm -rf ./out
 # ./build.sh <your defconfig>
-# 
+#
 # 4. Image output to out/arch/arm64/boot/Image
-# 
+# AnyKernel3 zip output to out/AnyKernel3/<your defconfig>_kernel_*.zip
 
 set -e
 
@@ -39,6 +39,7 @@ LLVM=1 LLVM_IAS=1
 LOCALVERSION=$LOCALVERSION
 "
 
+# build kernel
 make -j$(nproc) -C $(pwd) O=$(pwd)/out ${ARGS} $TARGET_DEFCONFIG
 
 if [ "$LTO" = "thin" ]; then
@@ -46,3 +47,14 @@ if [ "$LTO" = "thin" ]; then
 fi
 
 make -j$(nproc) -C $(pwd) O=$(pwd)/out ${ARGS}
+
+# pack AnyKernel3
+cd out
+if [ ! -d AnyKernel3 ]; then
+  git clone --depth=1 https://github.com/fei-ke/AnyKernel3.git -b kalama
+fi
+cp arch/arm64/boot/Image AnyKernel3/zImage
+name=${TARGET_DEFCONFIG%%_defconfig}_kernel_`cat include/config/kernel.release`_`date '+%Y_%m_%d'`
+cd AnyKernel3
+zip -r ${name}.zip * -x *.zip
+echo "AnyKernel3 package output to $(realpath $name).zip"