diff --git a/warden3/warden_server/warden_3.0.sql b/warden3/warden_server/warden_3.0.sql
index 750ccee6349df255714e588a1e2806b595c3194b..e67538c92d1e30d420760b1e3d117747acceb4e4 100644
--- a/warden3/warden_server/warden_3.0.sql
+++ b/warden3/warden_server/warden_3.0.sql
@@ -53,7 +53,8 @@ CREATE TABLE IF NOT EXISTS `clients` (
   `debug` tinyint(1) NOT NULL DEFAULT '0',
   `write` tinyint(1) NOT NULL DEFAULT '0',
   `test` int(11) NOT NULL DEFAULT '0',
-  PRIMARY KEY (`id`)
+  PRIMARY KEY (`id`),
+  KEY `clients_1` (`valid`, `secret`, `hostname`)
 ) ENGINE=InnoDB  DEFAULT CHARSET=utf8 DEFAULT COLLATE utf8_unicode_ci AUTO_INCREMENT=1 ;
 
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