diff --git a/kdc/version-script.map b/kdc/version-script.map
index 237acc390..5f4edf9c3 100644
--- a/kdc/version-script.map
+++ b/kdc/version-script.map
@@ -6,6 +6,7 @@ HEIMDAL_KDC_1.0 {
 		kdc_log_msg;
 		kdc_log_msg_va;
 		kdc_openlog;
+		kdc_check_flags;
 		krb5_kdc_windc_init;
 		krb5_kdc_get_config;
 		krb5_kdc_set_dbinfo;