diff --git a/skeletons/constr_SEQUENCE.c b/skeletons/constr_SEQUENCE.c
index e3dfd1d..decc56d 100644
--- a/skeletons/constr_SEQUENCE.c
+++ b/skeletons/constr_SEQUENCE.c
@@ -1143,6 +1143,7 @@
 
 	rv.consumed = 0;
 	rv.code = RC_OK;
+	FREEMEM(opres);
 	return rv;
 }