diff --git a/net-misc/arpsponge/metadata.xml b/net-misc/arpsponge/metadata.xml
index bef24d2c23378..ac7e8fda41be1 100644
--- a/net-misc/arpsponge/metadata.xml
+++ b/net-misc/arpsponge/metadata.xml
@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <!-- maintainer-needed -->
+	<!-- maintainer-needed -->
+	<upstream>
+		<remote-id type="github">AMS-IX/arpsponge</remote-id>
+	</upstream>
 </pkgmetadata>