diff --git a/templates/settings.php b/templates/settings.php
index e8e52ad..2dee363 100644
--- a/templates/settings.php
+++ b/templates/settings.php
@@ -48,7 +48,7 @@ $cfgClass = $ocVersion >= 7 ? 'section' : 'personalblock';
  ?> title="Allow changing passwords. Imposes a security risk as password salts are not recreated"></td></tr>
             <tr><td><label for="sql_column_displayname"><?php echo $l -> t('Real Name Column'); ?></label></td><td><input type="text" id="sql_column_displayname" name="sql_column_displayname" value="<?php echo $_['sql_column_displayname']; ?>" /></td></tr>
             <tr><td><label for="crypt_type"><?php echo $l -> t('Encryption Type'); ?></label></td>
-                <?php $crypt_types = array('md5' => 'MD5', 'md5crypt' => 'MD5 Crypt', 'cleartext' => 'Cleartext', 'mysql_encrypt' => 'mySQL ENCRYPT()', 'system' => 'System (crypt)', 'mysql_password' => 'mySQL PASSWORD()', 'joomla' => 'Joomla MD5 Encryption', 'joomla2' => 'Joomla > 2.5.18 phpass', 'ssha256' => 'Salted SSHA256'); ?>
+                <?php $crypt_types = array('md5' => 'MD5', 'md5crypt' => 'MD5 Crypt', 'cleartext' => 'Cleartext', 'mysql_encrypt' => 'mySQL ENCRYPT()', 'system' => 'System (crypt)', 'mysql_password' => 'mySQL PASSWORD()', 'joomla' => 'Joomla MD5 Encryption', 'joomla2' => 'Joomla > 2.5.18 phpass', 'ssha256' => 'Salted SSHA256', 'redmine' => 'Redmine'); ?>
                 <td><select id="crypt_type" name="crypt_type">
                     <?php 
                         foreach ($crypt_types as $driver => $name):
diff --git a/user_sql.php b/user_sql.php
index b317c35..f384a95 100644
--- a/user_sql.php
+++ b/user_sql.php
@@ -183,6 +183,20 @@ class OC_USER_SQL extends OC_User_Backend implements OC_User_Interface
                 require_once('PasswordHash.php');
             $hasher = new PasswordHash(10, true);
             $enc_password = $hasher->HashPassword($password);
+        }         
+        // Redmine stores the salt separatedly, this doesn't play nice with the way
+        // we check passwords
+        elseif($this -> crypt_type == 'redmine')
+        {
+        	$query = "SELECT salt FROM $this->sql_table WHERE $this->sql_column_username =:uid;";
+        	$res = $this->db->prepare($query);
+			$res->bindparam(":uid", $uid);
+			if(!$res->execute())
+				return false;
+			$salt = $res->fetch();
+			if(!$salt)
+				return false;
+			$enc_password = sha1($salt['salt'].sha1($password));
         } else
         {
             $enc_password = $this -> pacrypt($password, $old_password);
@@ -250,6 +264,20 @@ class OC_USER_SQL extends OC_User_Backend implements OC_User_Interface
                 require_once('PasswordHash.php');
             $hasher = new PasswordHash(10, true);
             $ret = $hasher -> CheckPassword($password, $row[$this -> sql_column_password]);
+        } 
+        // Redmine stores the salt separatedly, this doesn't play nice with the way
+        // we check passwords
+        elseif($this -> crypt_type == 'redmine')
+        {
+        	$query = "SELECT salt FROM $this->sql_table WHERE $this->sql_column_username =:uid;";
+        	$res = $this->db->prepare($query);
+			$res->bindparam(":uid", $uid);
+			if(!$res->execute())
+				return false;
+			$salt = $res->fetch();
+			if(!$salt)
+				return false;
+			$ret = sha1($salt['salt'].sha1($password)) == $row[$this->sql_column_password];
         } else
         {
             $ret = $this -> pacrypt($password, $row[$this -> sql_column_password]) == $row[$this -> sql_column_password];