diff --git a/src/mod_muc/mod_muc_room.hrl b/src/mod_muc/mod_muc_room.hrl
index 790e70666..1cc8cb1df 100644
--- a/src/mod_muc/mod_muc_room.hrl
+++ b/src/mod_muc/mod_muc_room.hrl
@@ -67,7 +67,7 @@
 		config = #config{},
 		users = ?DICT:new(),
 		affiliations = ?DICT:new(),
-		history = lqueue_new(20),
+		history,
 		subject = "",
 		subject_author = "",
 		just_created = false,