diff --git a/phpBB/includes/auth/provider_apache.php b/phpBB/includes/auth/provider/apache.php
similarity index 100%
rename from phpBB/includes/auth/provider_apache.php
rename to phpBB/includes/auth/provider/apache.php
diff --git a/phpBB/includes/auth/provider_db.php b/phpBB/includes/auth/provider/db.php
similarity index 100%
rename from phpBB/includes/auth/provider_db.php
rename to phpBB/includes/auth/provider/db.php
diff --git a/phpBB/includes/auth/provider/index.htm b/phpBB/includes/auth/provider/index.htm
new file mode 100644
index 0000000000..ee1f723a7d
--- /dev/null
+++ b/phpBB/includes/auth/provider/index.htm
@@ -0,0 +1,10 @@
+<html>
+<head>
+<title></title>
+<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+</head>
+
+<body bgcolor="#FFFFFF" text="#000000">
+
+</body>
+</html>
diff --git a/phpBB/includes/auth/provider_interface.php b/phpBB/includes/auth/provider/interface.php
similarity index 100%
rename from phpBB/includes/auth/provider_interface.php
rename to phpBB/includes/auth/provider/interface.php
diff --git a/phpBB/includes/auth/provider_ldap.php b/phpBB/includes/auth/provider/ldap.php
similarity index 100%
rename from phpBB/includes/auth/provider_ldap.php
rename to phpBB/includes/auth/provider/ldap.php
