diff --git a/AddQtAndroidApk.cmake b/AddQtAndroidApk.cmake
index 00450da..cc80222 100644
--- a/AddQtAndroidApk.cmake
+++ b/AddQtAndroidApk.cmake
@@ -152,7 +152,7 @@ macro(add_qt_android_apk TARGET SOURCE_TARGET)
 
     # check if the apk must be signed
     if(ARG_KEYSTORE)
-        set(SIGN_OPTIONS --release --sign ${ARG_KEYSTORE})
+        set(SIGN_OPTIONS --release --sign ${ARG_KEYSTORE} --tsa http://timestamp.digicert.com)
         if(ARG_KEYSTORE_PASSWORD)
             set(SIGN_OPTIONS ${SIGN_OPTIONS} --storepass ${ARG_KEYSTORE_PASSWORD})
         endif()