diff --git a/src/stun/attr.c b/src/stun/attr.c
index dcfe666..12ca92f 100644
--- a/src/stun/attr.c
+++ b/src/stun/attr.c
@@ -45,6 +45,8 @@ static void destructor(void *arg)
 		mem_deref(attr->v.mb.buf);
 		break;
 	}
+
+	list_unlink(&attr->le);
 }