diff --git a/src/Potter/Request/RequestInterface.php b/src/Potter/Request/RequestInterface.php
new file mode 100644
index 0000000..fea96f1
--- /dev/null
+++ b/src/Potter/Request/RequestInterface.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Request;
+
+use \ArrayAccess;
+
+interface RequestInterface extends ArrayAccess
+{ }