diff --git a/install/mysql.sql b/install/mysql.sql
index 037ca611..ed1cd219 100644
--- a/install/mysql.sql
+++ b/install/mysql.sql
@@ -749,3 +749,13 @@ DELETE FROM alternc_status WHERE name='alternc_version';
 INSERT INTO alternc_status SET name='alternc_version',value='3.4.7.php';
 
 
+
+CREATE TABLE IF NOT EXISTS `csrf` (
+  `cookie` char(32) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
+  `token` char(32) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
+  `created` datetime NOT NULL,
+  `used` tinyint(3) unsigned NOT NULL DEFAULT '0'
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COMMENT='csrf tokens for AlternC forms';
+
+ALTER TABLE `csrf` ADD PRIMARY KEY (`cookie`,`token`), ADD KEY `created` (`created`);
+
diff --git a/install/upgrades/3.4.6.sql b/install/upgrades/3.4.6.sql
index fb29b904..0fef148b 100644
--- a/install/upgrades/3.4.6.sql
+++ b/install/upgrades/3.4.6.sql
@@ -36,6 +36,6 @@ ALTER TABLE `tld` ENGINE InnoDB;
 ALTER TABLE `variable` ENGINE InnoDB;
 ALTER TABLE `vm_history` ENGINE InnoDB;
 
--- Should lthe default_subdomains table already exists, prevent the following INSERT INTO to double the entries
+-- If the default_subdomains table already exists, prevent the following INSERT INTO to double the entries
 ALTER TABLE `default_subdomains` ADD UNIQUE KEY `unique_row` (`sub`,`domain_type`,`domain_type_parameter`,`concerned`);