--- a/mod_mam_muc/README.markdown	Thu Dec 17 16:51:20 2015 +0100
+++ b/mod_mam_muc/README.markdown	Thu Dec 17 16:51:49 2015 +0100
@@ -24,14 +24,18 @@
 modules_enabled = {
   "mam_muc",
 }
+``` {.lua}
+
+And configure it to use an archive-capable storage module:
+
+```
 storage = {
     muc_log = "sql"; -- Requires 0.10 or later
 }
 ```
 
-See [Prosodys data storage
-documentation](https://prosody.im/doc/storage) for more info on how to
-configure storage for different plugins.
+See [Prosodys data storage documentation][doc:storage] for more info on
+how to configure storage for different plugins.
 
 Configuration
 =============