From 4101ff314aa0851764d68f1f56ca348a624a8ed9 Mon Sep 17 00:00:00 2001
From: Phil Nash <github@philnash.me>
Date: Fri, 10 Mar 2017 19:25:00 +0000
Subject: [PATCH] #include <ctype> for std::to lower

---
 include/external/clara.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/external/clara.h b/include/external/clara.h
index abf026f7..cbcafd56 100644
--- a/include/external/clara.h
+++ b/include/external/clara.h
@@ -41,6 +41,7 @@
 #include <vector>
 #include <sstream>
 #include <algorithm>
+#include <cctype>
 
 // Use optional outer namespace
 #ifdef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE