diff --git a/skeletons/GraphicString.c b/skeletons/GraphicString.c
index cb86412..4cd1718 100644
--- a/skeletons/GraphicString.c
+++ b/skeletons/GraphicString.c
@@ -17,6 +17,7 @@
 	"GraphicString",
 	OCTET_STRING_free,
 	OCTET_STRING_print,         /* non-ascii string */
+	OCTET_STRING_compare,
 	asn_generic_unknown_constraint,
 	OCTET_STRING_decode_ber,    /* Implemented in terms of OCTET STRING */
 	OCTET_STRING_encode_der,