diff --git a/net-libs/libesmtp/metadata.xml b/net-libs/libesmtp/metadata.xml
index 01f637ed0fad3..66907266da569 100644
--- a/net-libs/libesmtp/metadata.xml
+++ b/net-libs/libesmtp/metadata.xml
@@ -5,4 +5,7 @@
 <use>
   <flag name="ntlm">Enable support for NTLM authentication</flag>
 </use>
+<upstream>
+  <remote-id type="github">libesmtp/libESMTP</remote-id>
+</upstream>
 </pkgmetadata>