structure comparison functions
diff --git a/tests/98-attribute-class-OK.asn1.-P b/tests/98-attribute-class-OK.asn1.-P
index 06cd2eb..c053e24 100644
--- a/tests/98-attribute-class-OK.asn1.-P
+++ b/tests/98-attribute-class-OK.asn1.-P
@@ -96,6 +96,7 @@
 	"Attribute",
 	SEQUENCE_free,
 	SEQUENCE_print,
+	SEQUENCE_compare,
 	SEQUENCE_constraint,
 	SEQUENCE_decode_ber,
 	SEQUENCE_encode_der,