diff --git a/lib/xdg/org.telegram.desktop.metainfo.xml b/lib/xdg/org.telegram.desktop.metainfo.xml
index 494a8823a..b67463866 100644
--- a/lib/xdg/org.telegram.desktop.metainfo.xml
+++ b/lib/xdg/org.telegram.desktop.metainfo.xml
@@ -28,6 +28,7 @@
     <url type="homepage">https://desktop.telegram.org/</url>
     <url type="bugtracker">https://github.com/telegramdesktop/tdesktop/issues</url>
     <url type="translate">https://translations.telegram.org/</url>
+    <url type="contribute">https://github.com/telegramdesktop/tdesktop/blob/dev/.github/CONTRIBUTING.md</url>
     <screenshots>
       <screenshot type="default">
         <image>https://raw.githubusercontent.com/telegramdesktop/tdesktop/dev/docs/assets/preview.png</image>