diff --git a/includes/auth/auth_drupal.php b/includes/auth/auth_drupal.php
index b5644bb..e63cff0 100644
--- a/includes/auth/auth_drupal.php
+++ b/includes/auth/auth_drupal.php
@@ -52,7 +52,7 @@ class AuthenticationDrupal extends Authentication
 		parent::_setupDatabase();

 		// check and see if we need to call session_name()
-		require_once 'includes/auth/config.php';
+		include 'includes/auth/config.php';
 		$this->cookieName = $config['auth']['Drupal']['cookieName'];
 		$this->cookieName = ($this->cookieName == null ? session_name() : $this->cookieName);
 	}
diff --git a/includes/auth/auth_phpbb2.php b/includes/auth/auth_phpbb2.php
index 5bfca53..3c9d819 100644
--- a/includes/auth/auth_phpbb2.php
+++ b/includes/auth/auth_phpbb2.php
@@ -61,7 +61,7 @@ class AuthenticationPhpbb2 extends Authentication
 	{
 		parent::_setupDatabase();

-		require_once 'includes/auth/config.php';
+		include 'includes/auth/config.php';
 		$this->phpBBTablePrefix = $config['auth']['phpBB2']['tablePrefix'];
 		$this->cookieName = $config['auth']['phpBB2']['cookieName'];
 	}
diff --git a/includes/auth/auth_vbulletin.php b/includes/auth/auth_vbulletin.php
index 4c2d378..d4e07de 100644
--- a/includes/auth/auth_vbulletin.php
+++ b/includes/auth/auth_vbulletin.php
@@ -62,7 +62,9 @@ class AuthenticationVbulletin extends Authentication
 	// ###################################################################
 	function _setupDatabase()
 	{
-		require_once 'includes/auth/config.php';
+		parent::_setupDatabase();
+
+		include 'includes/auth/config.php';
 		$this->licenseKey = $config['auth']['vBulletin3']['licenseKey'];
 		$this->vBTablePrefix = $config['auth']['vBulletin3']['tablePrefix'];
 	}