diff --git a/Makefile b/Makefile
index c79ed65cd..7ce7538b6 100644
--- a/Makefile
+++ b/Makefile
@@ -45,6 +45,8 @@ android-prod:
 	cordova/build.sh ANDROID --clear
 	cp ./etc/beep.ogg ./cordova/project/plugins/phonegap-plugin-barcodescanner/src/android/LibraryProject/res/raw/beep.ogg
 	cd cordova/project && cordova build android --release
+	jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore ../copay.keystore -signedjar cordova/project/platforms/android/build/outputs/apk/android-release-signed.apk  cordova/project/platforms/android/build/outputs/apk/android-release-unsigned.apk   copay_play 
+	
 
 android-debug:
 	cordova/build.sh ANDROID --dbgjs --clear