diff --git a/libosmocore/src/msgb.c b/libosmocore/src/msgb.c
index 60af373..9117a0a 100644
--- a/libosmocore/src/msgb.c
+++ b/libosmocore/src/msgb.c
@@ -80,10 +80,9 @@
 	msg->head = msg->_data;
 	msg->tail = msg->_data;
 
-	msg->bts_link = NULL;
 	msg->trx = NULL;
 	msg->lchan = NULL;
 	msg->l2h = NULL;
 	msg->l3h = NULL;
-	msg->smsh = NULL;
+	msg->l4h = NULL;
 }