From bc555161f6b884359e378b2facf9f41a8998fdc3 Mon Sep 17 00:00:00 2001
From: beaglejoe <beaglejoe@30fe4595-0a0c-4342-8851-515496e4dcbd>
Date: Mon, 24 Jul 2023 20:14:40 +0000
Subject: [PATCH] fix build on vs2015 and vs2017

git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/trunk@9114 30fe4595-0a0c-4342-8851-515496e4dcbd

Former-commit-id: 7188b1d9cfa364c44925dad6d1bd92283194959a
Former-commit-id: f78108f4e9c114a948782240d76f5288ffe87424
---
 src/modules/graphic/ssggraph/grloadac.cpp | 1 +
 src/tools/trackgen/ac3d.cpp               | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/modules/graphic/ssggraph/grloadac.cpp b/src/modules/graphic/ssggraph/grloadac.cpp
index 329c98dd..ea60f3fc 100644
--- a/src/modules/graphic/ssggraph/grloadac.cpp
+++ b/src/modules/graphic/ssggraph/grloadac.cpp
@@ -41,6 +41,7 @@
 
 #include <zlib.h> // gz*
 #include <plib/ssg.h>
+#include <cctype>
 
 #include "grutil.h"
 #include "grloadac.h"
diff --git a/src/tools/trackgen/ac3d.cpp b/src/tools/trackgen/ac3d.cpp
index 32e431f3..f9dc3394 100644
--- a/src/tools/trackgen/ac3d.cpp
+++ b/src/tools/trackgen/ac3d.cpp
@@ -31,6 +31,7 @@
 #include <iomanip>
 #include <set>
 #include <cmath>
+#include <cctype>
 
 //------------------------------------- V3d -----------------------------------