diff --git a/data/org.gnome.Calls.metainfo.xml b/data/org.gnome.Calls.metainfo.xml
index 8524971..a2082d5 100644
--- a/data/org.gnome.Calls.metainfo.xml
+++ b/data/org.gnome.Calls.metainfo.xml
@@ -32,6 +32,8 @@
 
     <mimetypes>
         <mimetype>x-scheme-handler/tel</mimetype>
+        <mimetype>x-scheme-handler/sip</mimetype>
+        <mimetype>x-scheme-handler/sips</mimetype>
     </mimetypes>
 
     <content_rating type="oars-1.1">