N_(" -e [!]<ext>[=<extparam>] general extensions (! indicates criticality)\n")
N_(" [!]assert=<filter> (an RFC 2254 Filter)\n")
N_(" [!]authzid=<authzid> (\"dn:<dn>\" or \"u:<user>\")\n")
-/* do not advertize support for proxyDN
+#ifdef LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ
+#if 0
+ /* non-advertized support for proxyDN */
N_(" [!]proxydn=<dn> (an RFC 2253 DN)\n")
-*/
+#endif
+#endif
#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
N_(" [!]chaining[=<resolveBehavior>[/<continuationBehavior>]]\n")
N_(" one of \"chainingPreferred\", \"chainingRequired\",\n")