--- source/game.h	2018-06-17 18:09:41.545548138 +0200
+++ build/game.h	2018-06-17 18:26:27.573161256 +0200
@@ -530,7 +530,7 @@
 void startNewGame_g();
 
 // DATADIR is place to look if data not present in application's folder
-//#define DATADIR "C:/temp/glmdata" // test on Windows
+#define DATADIR "/games/gigalomania" // test on Windows
 
 extern string maps_dirname;
 #ifdef DATADIR