diff --git a/install/update-5.2.0/update-sqlite3.sql b/install/update-5.2.0/update-sqlite3.sql
index 3fac362bf..fddb75038 100644
--- a/install/update-5.2.0/update-sqlite3.sql
+++ b/install/update-5.2.0/update-sqlite3.sql
@@ -1,5 +1,14 @@
 BEGIN;
 
+CREATE TABLE `tblDownloadLinks` (
+  `id` INTEGER PRIMARY KEY AUTOINCREMENT,
+  `document` INTEGER REFERENCES `tblDocuments` (`id`) ON DELETE CASCADE,
+  `version` INTEGER unsigned NOT NULL default '0',
+  `userID` INTEGER NOT NULL default '0' REFERENCES `tblUsers` (`id`) ON DELETE CASCADE,
+  `hash` varchar(50) default NULL,
+  `valid` TEXT default NULL
+);
+
 CREATE TABLE `tblAttributeDefinitionGroups` (
   `id` INTEGER PRIMARY KEY AUTOINCREMENT,
   `name` varchar(100) default NULL,
diff --git a/install/update-5.2.0/update.sql b/install/update-5.2.0/update.sql
index b84239f59..e3a54d662 100644
--- a/install/update-5.2.0/update.sql
+++ b/install/update-5.2.0/update.sql
@@ -1,5 +1,17 @@
 START TRANSACTION;
 
+CREATE TABLE `tblDownloadLinks` (
+  `id` int(11) NOT NULL auto_increment,
+  `document` int(11) NOT NULL default '0',
+  `version` smallint(5) unsigned NOT NULL default '0',
+  `userID` int(11) NOT NULL default '0',
+  `hash` varchar(50) default NULL,
+  `valid` datetime default NULL,
+  PRIMARY KEY (`id`),
+  CONSTRAINT `tblDownloadLink_document` FOREIGN KEY (`document`) REFERENCES `tblDocuments` (`id`) ON DELETE CASCADE,
+  CONSTRAINT `tblDownloadLink_user` FOREIGN KEY (`userID`) REFERENCES `tblUsers` (`id`) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
 CREATE TABLE `tblAttributeDefinitionGroups` (
   `id` int(11) NOT NULL auto_increment,
   `name` varchar(100) default NULL,