From cf00238dad6f3c618e3a040ec8a1df7d58638d48 Mon Sep 17 00:00:00 2001
From: Steffen <1808071+stm2@users.noreply.github.com>
Date: Sat, 16 Sep 2023 13:58:52 +0200
Subject: [PATCH] help screen for gmtool (#1023)

Co-authored-by: Enno Rehling <enno@eressea.de>
---
 src/gmtool.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gmtool.c b/src/gmtool.c
index 1db793c6c..e04d2c208 100644
--- a/src/gmtool.c
+++ b/src/gmtool.c
@@ -43,6 +43,7 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
+#include <ctype.h>
 
 static int g_quit;
 int force_color = 0;