diff --git a/sos/report/plugins/release.py b/sos/report/plugins/release.py
index 52919972..3731cf5f 100644
--- a/sos/report/plugins/release.py
+++ b/sos/report/plugins/release.py
@@ -6,10 +6,11 @@
 #
 # See the LICENSE file in the source distribution for further information.

-from sos.report.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin
+from sos.report.plugins import (Plugin, RedHatPlugin, DebianPlugin,
+                                UbuntuPlugin, CosPlugin)


-class Release(Plugin, UbuntuPlugin):
+class Release(Plugin, UbuntuPlugin, CosPlugin):

     short_desc = 'Linux release information'