--- a/src/main_gui.cpp	Fri Apr 18 16:20:04 2008 +0000
+++ b/src/main_gui.cpp	Fri Apr 18 16:51:54 2008 +0000
@@ -43,9 +43,6 @@
 static int _rename_id = 1;
 static int _rename_what = -1;
 
-bool _draw_bounding_boxes = false;
-
-
 void CcGiveMoney(bool success, TileIndex tile, uint32 p1, uint32 p2)
 {
 #ifdef ENABLE_NETWORK
@@ -257,6 +254,7 @@
 
 			if (e->we.keypress.keycode == ('B' | WKC_CTRL)) {
 				e->we.keypress.cont = false;
+				extern bool _draw_bounding_boxes;
 				_draw_bounding_boxes = !_draw_bounding_boxes;
 				MarkWholeScreenDirty();
 				break;

--- a/src/variables.h	Fri Apr 18 16:20:04 2008 +0000
+++ b/src/variables.h	Fri Apr 18 16:51:54 2008 +0000
@@ -65,8 +65,6 @@
 /* landscape.cpp */
 extern const byte _tileh_to_sprite[32];
 
-extern bool _draw_bounding_boxes;
-
 /* misc */
 VARDEF char _screenshot_name[128];
 VARDEF byte _vehicle_design_names;

--- a/src/viewport.cpp	Fri Apr 18 16:20:04 2008 +0000
+++ b/src/viewport.cpp	Fri Apr 18 16:51:54 2008 +0000
@@ -140,6 +140,7 @@
 
 TileHighlightData _thd;
 static TileInfo *_cur_ti;
+bool _draw_bounding_boxes = false;
 
 extern void SmallMapCenterOnCurrentPos(Window *w);