diff --git a/lib/gssapi/krb5/external.c b/lib/gssapi/krb5/external.c
index 8071ddcf7..e8633cfa9 100644
--- a/lib/gssapi/krb5/external.c
+++ b/lib/gssapi/krb5/external.c
@@ -310,6 +310,17 @@ static gss_OID_desc gss_krb5_set_dns_canonize_x_desc =
 
 gss_OID GSS_KRB5_SET_DNS_CANONIZE_X = &gss_krb5_set_dns_canonize_x_desc;
 
+/* 1.2.752.43.13.8 */
+static gss_OID_desc gss_krb5_get_subkey_x_desc =
+{6, rk_UNCONST("\x2a\x85\x70\x2b\x0d\x08")};
+
+gss_OID GSS_KRB5_GET_SUBKEY_X = &gss_krb5_get_subkey_x_desc;
+
+/* 1.2.752.43.13.9 */
+static gss_OID_desc gss_krb5_get_initiator_subkey_x_desc =
+{6, rk_UNCONST("\x2a\x85\x70\x2b\x0d\x09")};
+
+gss_OID GSS_KRB5_GET_INITIATOR_SUBKEY_X = &gss_krb5_get_initiator_subkey_x_desc;
 
 /*
  * Context for krb5 calls.