diff --git a/build/product_sdk.mk b/build/product_sdk.mk
index 889de258d..33929a453 100644
--- a/build/product_sdk.mk
+++ b/build/product_sdk.mk
@@ -31,6 +31,7 @@ PRODUCT_PACKAGES += \
 	aapt2 \
 	adb \
 	aidl \
+	apksigner \
 	zipalign \
 	bcc_compat \
 	bios.bin \
diff --git a/build/sdk-windows-x86.atree b/build/sdk-windows-x86.atree
index 0f6a76b45..bd1537645 100644
--- a/build/sdk-windows-x86.atree
+++ b/build/sdk-windows-x86.atree
@@ -77,6 +77,9 @@ bin/split-select.exe                    strip build-tools/${PLATFORM_NAME}/split
 rm build-tools/${PLATFORM_NAME}/aidl
 bin/aidl.exe                            strip build-tools/${PLATFORM_NAME}/aidl.exe
 
+rm build-tools/${PLATFORM_NAME}/apksigner
+tools/apksig/etc/apksigner.bat                build-tools/${PLATFORM_NAME}/apksigner.bat
+
 rm build-tools/${PLATFORM_NAME}/zipalign
 bin/zipalign.exe                        strip build-tools/${PLATFORM_NAME}/zipalign.exe
 
diff --git a/build/sdk.atree b/build/sdk.atree
index cbad2bd99..158429c93 100644
--- a/build/sdk.atree
+++ b/build/sdk.atree
@@ -128,6 +128,10 @@ prebuilts/sdk/renderscript/lib/x86_64/librsjni.so         build-tools/${PLATFORM
 prebuilts/sdk/renderscript/lib/x86_64/libblasV8.so        build-tools/${PLATFORM_NAME}/renderscript/lib/blas/x86_64/libblasV8.so
 prebuilts/sdk/renderscript/lib/x86_64/librsrt_x86_64.bc   build-tools/${PLATFORM_NAME}/renderscript/lib/bc/x86_64/libclcore.bc
 
+# apksigner
+bin/apksigner                                 build-tools/${PLATFORM_NAME}/apksigner
+framework/apksigner.jar                       build-tools/${PLATFORM_NAME}/lib/apksigner.jar
+
 # dx
 bin/dx                                        build-tools/${PLATFORM_NAME}/dx
 framework/dx.jar                              build-tools/${PLATFORM_NAME}/lib/dx.jar