diff --git a/mapi-header-php.spec b/mapi-header-php.spec
index 58a4a16..e7a9fa7 100644
--- a/mapi-header-php.spec
+++ b/mapi-header-php.spec
@@ -7,6 +7,7 @@ Summary:        Common PHP MAPI header files for grommunio
 License:        AGPL-3.0-or-later
 Group:          Productivity/Networking/Email/Servers
 URL:            https://grommunio.com/
+#Git-Clone:     https://github.com/grommunio/mapi-header-php
 Source:         %name-%version.tar.xz
 BuildArch:      noarch