diff --git a/application/helpers/fhcauth_helper.php b/application/helpers/fhcauth_helper.php
index 5fa081712..42fe5889f 100644
--- a/application/helpers/fhcauth_helper.php
+++ b/application/helpers/fhcauth_helper.php
@@ -11,7 +11,8 @@
  * @filesource
  */
 if (! defined('BASEPATH')) exit('No direct script access allowed');
-require_once FCPATH.'include/authentication.class.php';
+
+require_once FHCPATH.'include/authentication.class.php';
 
 /**
  * FHC-Auth Helpers
diff --git a/application/libraries/FHC_Auth.php b/application/libraries/FHC_Auth.php
index 17cfd65f6..a56cf0237 100644
--- a/application/libraries/FHC_Auth.php
+++ b/application/libraries/FHC_Auth.php
@@ -11,8 +11,9 @@
  * @filesource
  */
 if (! defined('BASEPATH')) exit('No direct script access allowed');
-require_once FCPATH.'include/authentication.class.php';
-require_once FCPATH.'include/AddonAuthentication.php';
+
+require_once FHCPATH.'include/authentication.class.php';
+require_once FHCPATH.'include/AddonAuthentication.php';
 
 /**
  * FHC-Auth Helpers
diff --git a/application/libraries/PermissionLib.php b/application/libraries/PermissionLib.php
index 662130c42..7695b9f89 100644
--- a/application/libraries/PermissionLib.php
+++ b/application/libraries/PermissionLib.php
@@ -11,15 +11,15 @@
  * @filesource
  */
 
-if (! defined('FCPATH')) exit('No direct script access allowed');
+if (! defined('FHCPATH')) exit('No direct script access allowed');
 
-require_once(FCPATH.'include/basis_db.class.php');
-require_once(FCPATH.'include/organisationseinheit.class.php');
-require_once(FCPATH.'include/studiengang.class.php');
-require_once(FCPATH.'include/fachbereich.class.php');
-require_once(FCPATH.'include/functions.inc.php');
-require_once(FCPATH.'include/wawi_kostenstelle.class.php');
-require_once(FCPATH.'include/benutzerberechtigung.class.php');
+require_once(FHCPATH.'include/basis_db.class.php');
+require_once(FHCPATH.'include/organisationseinheit.class.php');
+require_once(FHCPATH.'include/studiengang.class.php');
+require_once(FHCPATH.'include/fachbereich.class.php');
+require_once(FHCPATH.'include/functions.inc.php');
+require_once(FHCPATH.'include/wawi_kostenstelle.class.php');
+require_once(FHCPATH.'include/benutzerberechtigung.class.php');
 
 class PermissionLib
 {
diff --git a/index.ci.php b/index.ci.php
index 578dc97d2..f6905f940 100644
--- a/index.ci.php
+++ b/index.ci.php
@@ -232,7 +232,7 @@ switch (ENVIRONMENT)
 	define('BASEPATH', str_replace('\\', '/', $system_path));
 
 	// Path to the front controller (this file)
-	define('FCPATH', dirname(__FILE__).'/');
+	define('FHCPATH', dirname(__FILE__).'/');
 
 	// Name of the "system folder"
 	define('SYSDIR', trim(strrchr(trim(BASEPATH, '/'), '/'), '/'));