diff --git a/skeletons/IA5String.h b/skeletons/IA5String.h
index 6c40a95..c20bc6b 100644
--- a/skeletons/IA5String.h
+++ b/skeletons/IA5String.h
@@ -12,7 +12,7 @@
 /*
  * IA5String ASN.1 type definition.
  */
-extern asn1_TYPE_descriptor_t asn1_DEF_IA5String;
+extern asn_TYPE_descriptor_t asn_DEF_IA5String;
 
 asn_constr_check_f IA5String_constraint;