diff --git a/src/Potter/Contract/Startable/StartableInterface.php b/src/Potter/Contract/Startable/StartableInterface.php
new file mode 100644
index 0000000..cd0ad33
--- /dev/null
+++ b/src/Potter/Contract/Startable/StartableInterface.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Contract\Startable;
+
+interface StartableInterface
+{
+    public function start(): void;
+}