add skeleton OER stubs
diff --git a/skeletons/T61String.c b/skeletons/T61String.c
index 411ad87..5f54e37 100644
--- a/skeletons/T61String.c
+++ b/skeletons/T61String.c
@@ -29,6 +29,13 @@
 	OCTET_STRING_decode_uper,
 	OCTET_STRING_encode_uper,
 #endif	/* ASN_DISABLE_PER_SUPPORT */
+#ifdef	ASN_DISABLE_OER_SUPPORT
+	0,
+	0,
+#else
+	0,
+	0,
+#endif  /* ASN_DISABLE_OER_SUPPORT */
 	0, /* Use generic outmost tag fetcher */
 	asn_DEF_T61String_tags,
 	sizeof(asn_DEF_T61String_tags)