diff --git a/slc6-base-docker.ks b/slc6-base-docker.ks
index e99b4b513679f19896cb024d8b2f86a7b604b602..07df9e446495cdf5141fcbd6ba7508a773c4dd44 100644
--- a/slc6-base-docker.ks
+++ b/slc6-base-docker.ks
@@ -38,6 +38,7 @@ sl-release
 shadow-utils
 vim-minimal
 yum
+yum-plugin-ovl
 yum-autoupdate
 -yum-firstboot
 -*-firmware