From e0d33ec92a22a49af0e97cf50a31af51a51ef2e6 Mon Sep 17 00:00:00 2001
From: enricoturri1966 <enricoturri@seznam.cz>
Date: Fri, 10 Dec 2021 15:41:35 +0100
Subject: [PATCH] Added missing include

---
 src/slic3r/GUI/fts_fuzzy_match.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/slic3r/GUI/fts_fuzzy_match.h b/src/slic3r/GUI/fts_fuzzy_match.h
index 379fd9c74e..29dd348356 100644
--- a/src/slic3r/GUI/fts_fuzzy_match.h
+++ b/src/slic3r/GUI/fts_fuzzy_match.h
@@ -33,6 +33,7 @@
 
 #include <cstdint> // uint8_t
 #include <ctype.h> // ::tolower, ::toupper
+#include <cwctype> // std::towlower, std::towupper
 #include <cstring> // memcpy
 
 #include <cstdio>