diff --git a/net-libs/libnatpmp/metadata.xml b/net-libs/libnatpmp/metadata.xml
index 115e9d64a6695..363bcd1cdf132 100644
--- a/net-libs/libnatpmp/metadata.xml
+++ b/net-libs/libnatpmp/metadata.xml
@@ -2,4 +2,7 @@
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<!-- maintainer-needed -->
+	<upstream>
+		<remote-id type="github">miniupnp/libnatpmp</remote-id>
+	</upstream>
 </pkgmetadata>