diff --git a/sci-mathematics/calc/metadata.xml b/sci-mathematics/calc/metadata.xml
index 98d014ea5d811..b1b9bee4e654f 100644
--- a/sci-mathematics/calc/metadata.xml
+++ b/sci-mathematics/calc/metadata.xml
@@ -14,5 +14,6 @@
   </longdescription>
   <upstream>
     <remote-id type="sourceforge">calc</remote-id>
+    <remote-id type="github">lcn2/calc</remote-id>
   </upstream>
 </pkgmetadata>