From 518c905ed41b3f47662d31fbc5af9241a2cb3bbc Mon Sep 17 00:00:00 2001
From: Ronan Chilvers <ronan@thelittledot.com>
Date: Tue, 15 Oct 2019 20:20:39 +0100
Subject: [PATCH] Fix missing import

---
 src/Config.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Config.php b/src/Config.php
index 4efcbb7..690e64d 100644
--- a/src/Config.php
+++ b/src/Config.php
@@ -4,6 +4,7 @@
 
 use ArrayAccess;
 use Iterator;
+use RuntimeException;
 
 /**
  * Simple class for managing a configuration array