structure comparison functions
diff --git a/skeletons/ISO646String.h b/skeletons/ISO646String.h
index 6478a2b..683ff0f 100644
--- a/skeletons/ISO646String.h
+++ b/skeletons/ISO646String.h
@@ -16,15 +16,16 @@
extern asn_TYPE_descriptor_t asn_DEF_ISO646String;
-#define ISO646String_free OCTET_STRING_free
-#define ISO646String_print OCTET_STRING_print_utf8
-#define ISO646String_constraint VisibleString_constraint
-#define ISO646String_decode_ber OCTET_STRING_decode_ber
-#define ISO646String_encode_der OCTET_STRING_encode_der
-#define ISO646String_decode_xer OCTET_STRING_decode_xer_utf8
-#define ISO646String_encode_xer OCTET_STRING_encode_xer_utf8
-#define ISO646String_decode_uper OCTET_STRING_decode_uper
-#define ISO646String_encode_uper OCTET_STRING_encode_uper
+#define ISO646String_free OCTET_STRING_free
+#define ISO646String_print OCTET_STRING_print_utf8
+#define ISO646String_compare OCTET_STRING_compare
+#define ISO646String_constraint VisibleString_constraint
+#define ISO646String_decode_ber OCTET_STRING_decode_ber
+#define ISO646String_encode_der OCTET_STRING_encode_der
+#define ISO646String_decode_xer OCTET_STRING_decode_xer_utf8
+#define ISO646String_encode_xer OCTET_STRING_encode_xer_utf8
+#define ISO646String_decode_uper OCTET_STRING_decode_uper
+#define ISO646String_encode_uper OCTET_STRING_encode_uper
#ifdef __cplusplus
}