diff --git a/sys-apps/mawk/metadata.xml b/sys-apps/mawk/metadata.xml
index 56c1244130576..e38c11850772d 100644
--- a/sys-apps/mawk/metadata.xml
+++ b/sys-apps/mawk/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>base-system@gentoo.org</email>
-	<name>Gentoo Base System</name>
-</maintainer>
+	<maintainer type="project">
+		<email>base-system@gentoo.org</email>
+		<name>Gentoo Base System</name>
+	</maintainer>
+	<upstream>
+		<changelog>https://invisible-island.net/mawk/CHANGES.html</changelog>
+	</upstream>
 </pkgmetadata>