introduce oer constraint code
diff --git a/skeletons/RELATIVE-OID.c b/skeletons/RELATIVE-OID.c
index eb10510..0a2f534 100644
--- a/skeletons/RELATIVE-OID.c
+++ b/skeletons/RELATIVE-OID.c
@@ -47,6 +47,7 @@
 	asn_DEF_RELATIVE_OID_tags,	/* Same as above */
 	sizeof(asn_DEF_RELATIVE_OID_tags)
 	    / sizeof(asn_DEF_RELATIVE_OID_tags[0]),
+	0,	/* No OER visible constraints */
 	0,	/* No PER visible constraints */
 	0, 0,	/* No members */
 	0	/* No specifics */