diff --git a/admin/mac/build-release-osx.sh b/admin/mac/build-release-osx.sh
index 63c2f13f6..7a12002ae 100755
--- a/admin/mac/build-release-osx.sh
+++ b/admin/mac/build-release-osx.sh
@@ -49,7 +49,7 @@ CERT_SIGNER=$2
 
     if [ -f ~/sign_step.sh ];
     then
-        ~/sign_step.sh "$CERT_SIGNER"
+        ~/sign_step.sh "$CERT_SIGNER" "Tomahawk.app"
     fi
 
     $ROOT/../admin/mac/create-dmg.sh Tomahawk.app