diff --git a/phpgwapi/inc/class.auth_pam.inc.php b/phpgwapi/inc/class.auth_pam.inc.php
index 7a4acd02e3..76d3d35f6d 100644
--- a/phpgwapi/inc/class.auth_pam.inc.php
+++ b/phpgwapi/inc/class.auth_pam.inc.php
@@ -1,44 +1,51 @@
-<?php       
-/**************************************************************************\
-* eGroupWare API - Auth from PAM                                           *
-* -------------------------------------------------------------------------*       
-* This library is part of the eGroupWare API                               *       
-* http://www.egroupware.org/api                                            *       
-* ------------------------------------------------------------------------ *       
-* This library is free software; you can redistribute it and/or modify it  *       
-* under the terms of the GNU Lesser General Public License as published by *       
-* the Free Software Foundation; either version 2.1 of the License,         *       
-* or any later version.                                                    *       
-* This library is distributed in the hope that it will be useful, but      *       
-* WITHOUT ANY WARRANTY; without even the implied warranty of               *       
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     *       
-* See the GNU Lesser General Public License for more details.              *       
-* You should have received a copy of the GNU Lesser General Public License *       
-* along with this library; if not, write to the Free Software Foundation,  *       
-* Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA            *       
-\**************************************************************************/       
-/* $Id$ */       
-class auth_ 
-	{               
+<?php
+  /**************************************************************************\
+  * eGroupWare API - Auth from PAM                                           *
+  * -------------------------------------------------------------------------*
+  * This library is part of the eGroupWare API                               *
+  * http://www.egroupware.org/api                                            *
+  * ------------------------------------------------------------------------ *
+  * This library is free software; you can redistribute it and/or modify it  *
+  * under the terms of the GNU Lesser General Public License as published by *
+  * the Free Software Foundation; either version 2.1 of the License,         *
+  * or any later version.                                                    *
+  * This library is distributed in the hope that it will be useful, but      *
+  * WITHOUT ANY WARRANTY; without even the implied warranty of               *
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     *
+  * See the GNU Lesser General Public License for more details.              *
+  * You should have received a copy of the GNU Lesser General Public License *
+  * along with this library; if not, write to the Free Software Foundation,  *
+  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA            *
+  \**************************************************************************/
+
+  /* $Id$ */
+
+	class auth_
+	{
 		function authenticate($username, $passwd)
-               {                       
-			if (pam_auth($username, $passwd, &$error)) {                               
-				return True;
-                       } else {
-                               return False;
-                       }
-               }
-                function change_password($old_passwd, $new_passwd, $account_id = '')
-                {                        
-			// deny password changes.
-                        return( False );
-                }
-                function update_lastlogin($account_id, $ip)                
 		{
-                        $account_id = get_account_id($account_id);
-                        $GLOBALS['phpgw']->db->query("update phpgw_accounts set account_lastloginfrom='"
-                                . "$ip', account_lastlogin='" . time()
-                                . "' where account_id='$account_id'",__LINE__,__FILE__);
-                }
-       }
+			if(pam_auth($username, $passwd, &$error))
+			{
+				return True;
+			}
+			else
+			{
+				return False;
+			}
+		}
+
+		function change_password($old_passwd, $new_passwd, $account_id='')
+		{
+			// deny password changes.
+			return( False );
+		}
+
+		function update_lastlogin($account_id, $ip)
+		{
+			$account_id = get_account_id($account_id);
+			$GLOBALS['phpgw']->db->query("UPDATE phpgw_accounts SET account_lastloginfrom='"
+				. "$ip', account_lastlogin='" . time()
+				. "' WHERE account_id='$account_id'",__LINE__,__FILE__);
+		}
+	}
 ?>