diff --git a/rel/reltool.config b/rel/reltool.config
index e5c75902e..57ed5ce6b 100644
--- a/rel/reltool.config
+++ b/rel/reltool.config
@@ -13,7 +13,6 @@
 		 syntax_tools,
 		 ssl,
 		 crypto,
-         %mnesia,
          eldap,
          xmerl,
 		 os_mon,