diff --git a/skeletons/GeneralString.c b/skeletons/GeneralString.c
index c1a8823..55bb664 100644
--- a/skeletons/GeneralString.c
+++ b/skeletons/GeneralString.c
@@ -22,7 +22,7 @@
 	OCTET_STRING_encode_der,
 	OCTET_STRING_decode_xer_hex,
 	OCTET_STRING_encode_xer,
-	0,
+	0, 0,
 	0, /* Use generic outmost tag fetcher */
 	asn_DEF_GeneralString_tags,
 	sizeof(asn_DEF_GeneralString_tags)