diff --git a/README.md b/README.md
index 4a4db01..069b289 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,11 @@ Please refer to the provided [installation instructions](INSTALL.md).
 
 Please refer to the provided [update instructions](UPDATE.md).
 
+## Custom pages
+
+If you need to add custom HTML pages as required by law to publish any website processing data in some countries, simply add your HTML files in the `config/pages` folder, they will be automatically linked from the footer.
+The expected extension is `.html`.
+
 ## See also
 
 - [Project Concepts](docs/Concepts.md)
diff --git a/src/classes/Controllers/Web/BaseController.php b/src/classes/Controllers/Web/BaseController.php
index c8a907e..3b14c64 100644
--- a/src/classes/Controllers/Web/BaseController.php
+++ b/src/classes/Controllers/Web/BaseController.php
@@ -5,5 +5,5 @@ namespace Friendica\Directory\Controllers\Web;
 
 abstract class BaseController
 {
-
+	abstract function render(\Slim\Http\Request $request, \Slim\Http\Response $response, array $args): array;
 }
\ No newline at end of file
diff --git a/src/classes/Controllers/Web/Search.php b/src/classes/Controllers/Web/Search.php
index 250a21f..cf9a08b 100644
--- a/src/classes/Controllers/Web/Search.php
+++ b/src/classes/Controllers/Web/Search.php
@@ -3,9 +3,6 @@
 namespace Friendica\Directory\Controllers\Web;
 
 use \Friendica\Directory\Content\Pager;
-use PDO;
-use Psr\Http\Message\ResponseInterface;
-use Psr\Http\Message\ServerRequestInterface;
 
 /**
  * @author Hypolite Petovan <mrpetovan@gmail.com>
diff --git a/src/classes/Controllers/Web/Statistics.php b/src/classes/Controllers/Web/Statistics.php
index 6d75193..f49fe5b 100644
--- a/src/classes/Controllers/Web/Statistics.php
+++ b/src/classes/Controllers/Web/Statistics.php
@@ -2,11 +2,6 @@
 
 namespace Friendica\Directory\Controllers\Web;
 
-use \Friendica\Directory\Content\Pager;
-use PDO;
-use Psr\Http\Message\ResponseInterface;
-use Psr\Http\Message\ServerRequestInterface;
-
 /**
  * @author Hypolite Petovan <mrpetovan@gmail.com>
  */