diff --git a/x11-themes/vertex-icon-theme/metadata.xml b/x11-themes/vertex-icon-theme/metadata.xml
index 4cbddcaa19ada..7119477cb7c53 100644
--- a/x11-themes/vertex-icon-theme/metadata.xml
+++ b/x11-themes/vertex-icon-theme/metadata.xml
@@ -1,8 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <maintainer type="project">
-    <email>gnome@gentoo.org</email>
-    <name>Gentoo GNOME Desktop</name>
-  </maintainer>
+	<maintainer type="project">
+		<email>gnome@gentoo.org</email>
+		<name>Gentoo GNOME Desktop</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">horst3180/vertex-icons</remote-id>
+	</upstream>
 </pkgmetadata>