diff --git a/dev-scheme/gambit/metadata.xml b/dev-scheme/gambit/metadata.xml
index 3f8eb92a383b6..6f90824e202ec 100644
--- a/dev-scheme/gambit/metadata.xml
+++ b/dev-scheme/gambit/metadata.xml
@@ -1,8 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+
 <pkgmetadata>
-<maintainer type="project">
-	<email>scheme@gentoo.org</email>
-	<name>Gentoo Scheme Project</name>
-</maintainer>
+  <maintainer type="project">
+    <email>scheme@gentoo.org</email>
+    <name>Gentoo Scheme Project</name>
+  </maintainer>
+  <longdescription>
+    The Gambit Scheme system is a complete, portable, efficient and reliable
+    implementation of the Scheme programming language.
+  </longdescription>
+  <upstream>
+    <bugs-to>https://github.com/gambit/gambit/issues/</bugs-to>
+    <remote-id type="github">gambit/gambit</remote-id>
+  </upstream>
 </pkgmetadata>