diff --git a/README.md b/README.md
index 8e7f085..d4cfe8b 100644
--- a/README.md
+++ b/README.md
@@ -30,8 +30,10 @@ There are more screenshots at bottom of this README.
 
 ## Installing XEphem
 
-There are XEphem packages available for several operating systems:
+Thanks to our community of contributors, there are XEphem packages
+available for several operating systems (though these are not official):
 
+* [Ubuntu, Fedora, CentOS](https://build.opensuse.org/package/show/home:rjmathar/xephem)
 * [Gentoo](https://packages.gentoo.org/packages/sci-astronomy/xephem)
 * [openSUSE](https://build.opensuse.org/package/show/Application:Geo/xephem)
 * [Slack](https://slackbuilds.org/repository/13.37/academic/xephem/)