1851,1852c1851,1852
< 	if ( $wgLDAPAutoAuthUsername !== "" ) {
< 		$wgAuth->printDebug( "wgLDAPAutoAuthUsername is not null, adding hooks.", NONSENSITIVE );
---
> 	if ( $wgLDAPAutoAuthUsername !== "" && $wgLDAPAutoAuthDomain !== "" ) {
> 		$wgAuth->printDebug( "wgLDAPAutoAuthUsername and wgLDAPAutoAuthDomain is not null, adding hooks.", NONSENSITIVE );