diff --git a/wiki/manifests/init.pp b/wiki/manifests/init.pp
index 1fccdcf..6020fee 100644
--- a/wiki/manifests/init.pp
+++ b/wiki/manifests/init.pp
@@ -422,6 +422,13 @@ class wiki::collab::base {
 }
 
 
+class wiki::collab::ramcache {
+
+    warning("wiki::collab::ramcache is deprecated")
+
+}
+
+
 # Install moin package.
 #
 # === Parameters