diff --git a/lib/krb5/version-script.map b/lib/krb5/version-script.map
index 7ac22a1ae..64a1ce825 100644
--- a/lib/krb5/version-script.map
+++ b/lib/krb5/version-script.map
@@ -693,6 +693,7 @@ HEIMDAL_KRB5_1.0 {
 		_krb5_pk_octetstring2key;
 		_krb5_pk_allow_proxy_certificate;
 		_krb5_pac_sign;
+		_krb5_plugin_register;
 		_krb5_plugin_find;
 		_krb5_plugin_get_symbol;
 		_krb5_plugin_get_next;