diff --git a/skeletons/OBJECT_IDENTIFIER.h b/skeletons/OBJECT_IDENTIFIER.h
index 2501a54..02dde9c 100644
--- a/skeletons/OBJECT_IDENTIFIER.h
+++ b/skeletons/OBJECT_IDENTIFIER.h
@@ -24,6 +24,7 @@
 der_type_encoder_f OBJECT_IDENTIFIER_encode_der;
 xer_type_decoder_f OBJECT_IDENTIFIER_decode_xer;
 xer_type_encoder_f OBJECT_IDENTIFIER_encode_xer;
+asn_random_fill_f  OBJECT_IDENTIFIER_random_fill;
 
 #define OBJECT_IDENTIFIER_free           ASN__PRIMITIVE_TYPE_free
 #define OBJECT_IDENTIFIER_compare        OCTET_STRING_compare