structure comparison functions
diff --git a/skeletons/ENUMERATED.c b/skeletons/ENUMERATED.c
index 34bb9bd..153ce15 100644
--- a/skeletons/ENUMERATED.c
+++ b/skeletons/ENUMERATED.c
@@ -19,6 +19,7 @@
 	"ENUMERATED",
 	ASN__PRIMITIVE_TYPE_free,
 	INTEGER_print,			/* Implemented in terms of INTEGER */
+	INTEGER_compare,		/* Implemented in terms of INTEGER */
 	asn_generic_no_constraint,
 	ber_decode_primitive,
 	INTEGER_encode_der,		/* Implemented in terms of INTEGER */