diff --git a/skeletons/GraphicString.c b/skeletons/GraphicString.c
index 135cd73..7d59d52 100644
--- a/skeletons/GraphicString.c
+++ b/skeletons/GraphicString.c
@@ -22,7 +22,8 @@
 	OCTET_STRING_encode_der,
 	OCTET_STRING_decode_xer_hex,
 	OCTET_STRING_encode_xer,	/* Can't expect it to be ASCII/UTF8 */
-	0, 0,
+	OCTET_STRING_decode_uper,    /* Implemented in terms of OCTET STRING */
+	OCTET_STRING_encode_uper,
 	0, /* Use generic outmost tag fetcher */
 	asn_DEF_GraphicString_tags,
 	sizeof(asn_DEF_GraphicString_tags)