diff --git a/openbsc/src/libmgcp/osmux.c b/openbsc/src/libmgcp/osmux.c
index 0a58a2e..15dd613 100644
--- a/openbsc/src/libmgcp/osmux.c
+++ b/openbsc/src/libmgcp/osmux.c
@@ -91,6 +91,7 @@
 				     inet_ntoa(h->rem_addr),
 				     ntohs(h->rem_port));
 				llist_del(&h->head);
+				osmux_xfrm_input_fini(h->in);
 				talloc_free(h);
 			}
 			return;