From c1f68198fcf00819f4e672b4ed9a706c6ca3ed20 Mon Sep 17 00:00:00 2001
From: jmechnich <joerg.mechnich@gmail.com>
Date: Mon, 12 Jul 2021 11:09:49 +0200
Subject: [PATCH] Source/encrypt.cpp: add missing header to fix mingw
 compilation error

---
 Source/encrypt.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/encrypt.cpp b/Source/encrypt.cpp
index 763eff6bb..7b7d714fb 100644
--- a/Source/encrypt.cpp
+++ b/Source/encrypt.cpp
@@ -4,6 +4,7 @@
  * Implementation of functions for compression and decompressing MPQ data.
  */
 #include <SDL.h>
+#include <cctype>
 #include <memory>
 
 #include "encrypt.h"