diff --git a/sql/mysql/upgrade/2.99.3/notifications.sql b/sql/mysql/upgrade/2.99.3/notifications.sql
new file mode 100644
index 0000000..e010430
--- /dev/null
+++ b/sql/mysql/upgrade/2.99.3/notifications.sql
@@ -0,0 +1,18 @@
+CREATE TABLE notifications (
+  id int(11) NOT NULL default '0',
+  user_id int(11) NOT NULL default '0',
+  label varchar(255) NOT NULL default "",
+  type varchar(255) NOT NULL default "",
+  creation_date DATETIME NOT NULL,
+  data_int_1 int(11) NOT NULL default '0',
+  data_int_2 int(11) NOT NULL default '0',
+  data_str_1 VARCHAR(255) NOT NULL default "",
+  data_str_2 VARCHAR(255) NOT NULL default "",
+  UNIQUE KEY id (id),
+  INDEX (type),
+  INDEX (user_id)
+) TYPE=InnoDB;
+CREATE TABLE zseq_notifications (
+  id int(10) unsigned NOT NULL auto_increment,
+  PRIMARY KEY  (id)
+) TYPE=MyISAM;