structure comparison functions
diff --git a/skeletons/IA5String.c b/skeletons/IA5String.c
index 9f51a8e..ec40d94 100644
--- a/skeletons/IA5String.c
+++ b/skeletons/IA5String.c
@@ -22,6 +22,7 @@
 	"IA5String",
 	OCTET_STRING_free,
 	OCTET_STRING_print_utf8,	/* ASCII subset */
+	OCTET_STRING_compare,
 	IA5String_constraint,       /* Constraint on the alphabet */
 	OCTET_STRING_decode_ber,    /* Implemented in terms of OCTET STRING */
 	OCTET_STRING_encode_der,