diff --git a/Android/Script/build.cmd b/Android/Script/build.cmd
index 54ee365b3..16aa39136 100644
--- a/Android/Script/build.cmd
+++ b/Android/Script/build.cmd
@@ -43,7 +43,7 @@ IF NOT DEFINED project64_cert_keystore ( exit /B 0 )
 IF NOT DEFINED project64_cert_password ( exit /B 0 )
 
 :: Sign the APK
-jarsigner -verbose -tsa http://timestamp.digicert.com -keystore "%project64_cert_keystore%" -storepass %project64_cert_password% -keypass %project64_cert_password% "%base_dir%\Android\bin\Project64-release-unsigned.apk" project64
+jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -tsa http://timestamp.digicert.com -keystore "%project64_cert_keystore%" -storepass %project64_cert_password% -keypass %project64_cert_password% "%base_dir%\Android\bin\Project64-release-unsigned.apk" project64
 
 :: Align the APK
 zipalign -v 4 "%base_dir%\Android\bin\Project64-release-unsigned.apk" "%base_dir%\Package\Project64%VersionName%.apk"