diff --git a/skeletons/T61String.h b/skeletons/T61String.h
index f523444..46b12ce 100644
--- a/skeletons/T61String.h
+++ b/skeletons/T61String.h
@@ -9,6 +9,6 @@
 
 typedef OCTET_STRING_t T61String_t;	/* Implemented via OCTET STRING */
 
-extern asn1_TYPE_descriptor_t asn1_DEF_T61String;
+extern asn_TYPE_descriptor_t asn_DEF_T61String;
 
 #endif	/* _T61String_H_ */