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-rw-r--r--src/openttd.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/openttd.cpp b/src/openttd.cpp
index 800b791ab..9dac52fe9 100644
--- a/src/openttd.cpp
+++ b/src/openttd.cpp
@@ -50,6 +50,7 @@
#include "elrail_func.h"
#include "rev.h"
#include "highscore.h"
+#include "thread.h"
#include "newgrf_commons.h"
@@ -655,6 +656,10 @@ int ttd_main(int argc, char *argv[])
InitializeGUI();
IConsoleCmdExec("exec scripts/autoexec.scr 0");
+ /* Take our initial lock on whatever we might want to do! */
+ _genworld_paint_mutex->BeginCritical();
+ _genworld_mapgen_mutex->BeginCritical();
+
GenerateWorld(GW_EMPTY, 64, 64); // Make the viewport initialization happy
WaitTillGeneratedWorld();