diff --git a/tests/mock/auth_provider.php b/tests/mock/auth_provider.php
index 9674c573e3..e0a2abd2d5 100644
--- a/tests/mock/auth_provider.php
+++ b/tests/mock/auth_provider.php
@@ -31,7 +31,7 @@ class phpbb_mock_auth_provider implements phpbb_auth_provider_interface
 		return array();
 	}
 
-	function acp($new)
+	function acp()
 	{
 		return array();
 	}
@@ -45,4 +45,9 @@ class phpbb_mock_auth_provider implements phpbb_auth_provider_interface
 	{
 		return null;
 	}
+
+	public function get_acp_template($new_config)
+	{
+		return null;
+	}
 }