diff --git a/auth/cas/CAS/README-CAS b/auth/cas/CAS/README-CAS
index 423ccf807b7..3e8ffce8467 100644
--- a/auth/cas/CAS/README-CAS
+++ b/auth/cas/CAS/README-CAS
@@ -1,6 +1,6 @@
 PHPCAS README
 
-This cas is the PHPCAS project from http://esup-phpcas.sourceforge.net version 0.4.16-2
+This CAS is the PHPCAS project from http://esup-phpcas.sourceforge.net version 0.4.16-2
 The auth/cas module is using this lib.
 
 
diff --git a/auth/cas/README-CAS b/auth/cas/README-CAS
index 62f013c9971..446718b313a 100644
--- a/auth/cas/README-CAS
+++ b/auth/cas/README-CAS
@@ -2,6 +2,7 @@ CAS-module README
 
 Please read comments from lib.php for auth/cas module
 The auth/cas/CAS is the PHPCAS project from http://esup-phpcas.sourceforge.net version 0.4.16-2
+The auth/cas module is using part of the /auth/ldap module. The /auth/ldap directory should exist.
 
 Other changes made:
 
diff --git a/auth/cas/caslogin.php b/auth/cas/caslogin.php
index c2c289d019d..ac54f7c445f 100644
--- a/auth/cas/caslogin.php
+++ b/auth/cas/caslogin.php
@@ -5,7 +5,7 @@
  * 10.03.2004 Creation
  */
     require_once($CFG->dirroot."/config.php");
-    include_once($CFG->dirroot.'/auth/cas/CAS/CAS.php');
+    include_once($CFG->dirroot.'/auth/cas/cas/CAS.php');
     $cas_validate=false;
 
 /**