--- a/src/engine.h	Sat Jan 12 13:36:22 2008 +0000
+++ b/src/engine.h	Sat Jan 12 14:10:35 2008 +0000
@@ -11,6 +11,7 @@
 #include "gfx_type.h"
 #include "date_type.h"
 #include "sound_type.h"
+#include "player_type.h"
 
 enum RailVehicleTypes {
 	RAILVEH_SINGLEHEAD,  ///< indicates a "standalone" locomotive