diff --git a/phpBB/config/development/config.yml b/phpBB/config/development/config.yml
index 2b07dc5136..0c28916e27 100644
--- a/phpBB/config/development/config.yml
+++ b/phpBB/config/development/config.yml
@@ -12,6 +12,7 @@ core:
         memory: true
         show_errors: true
         url_generator: true
+        url_matcher: true
 
     twig:
         debug: true
diff --git a/phpBB/phpbb/di/extension/container_configuration.php b/phpBB/phpbb/di/extension/container_configuration.php
index 0e68ad29e7..f98c9d817c 100644
--- a/phpBB/phpbb/di/extension/container_configuration.php
+++ b/phpBB/phpbb/di/extension/container_configuration.php
@@ -41,6 +41,7 @@ class container_configuration implements ConfigurationInterface
 						->booleanNode('memory')->defaultValue(false)->end()
 						->booleanNode('show_errors')->defaultValue(false)->end()
 						->booleanNode('url_generator')->defaultValue(false)->end()
+						->booleanNode('url_matcher')->defaultValue(false)->end()
 					->end()
 				->end()
 				->arrayNode('twig')
diff --git a/phpBB/phpbb/routing/router.php b/phpBB/phpbb/routing/router.php
index 09c13a371d..253ee78411 100644
--- a/phpBB/phpbb/routing/router.php
+++ b/phpBB/phpbb/routing/router.php
@@ -207,7 +207,7 @@ class router implements RouterInterface
 	{
 		try
 		{
-			$cache = new ConfigCache("{$this->cache_dir}url_matcher.{$this->php_ext}", defined('DEBUG'));
+			$cache = new ConfigCache("{$this->cache_dir}url_matcher.{$this->php_ext}", $this->container->getParameter('debug.url_matcher'));
 			if (!$cache->isFresh())
 			{
 				$dumper = new PhpMatcherDumper($this->get_routes());