Version 4.7.6

applications/core/modules/admin/membersettings/refersettings.php

@@ -39,6 +39,15 @@ class _refersettings extends \IPS\Dispatcher\Controller
 
 			/* Clear guest page caches */
 			\IPS\Data\Cache::i()->clearAll();
+			
+			if ( $values['ref_on'] )
+			{
+				\IPS\Session::i()->log( 'acplog__referrals_enabled' );
+			}
+			else
+			{
+				\IPS\Session::i()->log( 'acplog__referrals_disabled' );
+			}
 
 			\IPS\Output::i()->redirect( \IPS\Http\Url::internal('app=core&module=membersettings&controller=referrals') );
 		}