From 92452198bec9ed9273bb24f542367359029470a3 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Sat, 25 Feb 2017 19:51:04 +0100
Subject: [PATCH] added using headless mode (no window) when converting levels

---
 src/init.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/init.c b/src/init.c
index 8d2e4a1b..97eaf2bf 100644
--- a/src/init.c
+++ b/src/init.c
@@ -4981,6 +4981,8 @@ void Execute_Command(char *command)
       *str_ptr++ = '\0';			/* terminate leveldir string */
       global.convert_level_nr = atoi(str_ptr);	/* get level_nr value */
     }
+
+    program.headless = TRUE;
   }
   else if (strPrefix(command, "create images "))
   {
-- 
2.34.1