diff --git a/setup/db/create-schema.sql b/setup/db/create-schema.sql
index d1f2aceecf3..9e01d28b054 100755
--- a/setup/db/create-schema.sql
+++ b/setup/db/create-schema.sql
@@ -829,7 +829,8 @@ CREATE TABLE `cloud`.`host_details` (
   `name` varchar(255) NOT NULL,
   `value` varchar(255) NOT NULL,
   PRIMARY KEY (`id`),
-  CONSTRAINT `fk_host_details__host_id` FOREIGN KEY (`host_id`) REFERENCES `host`(`id`) ON DELETE CASCADE
+  CONSTRAINT `fk_host_details__host_id` FOREIGN KEY (`host_id`) REFERENCES `host`(`id`) ON DELETE CASCADE,
+  CONSTRAINT UNIQUE KEY `uk_host_id_name` (`host_id`, `name`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 CREATE TABLE  `cloud`.`mshost` (