--- maze.c.sent	2002-11-06 23:03:33.000000000 +0100
+++ maze.c	2002-11-06 23:04:36.000000000 +0100
@@ -1091,7 +1091,7 @@
    }
    if (i<=dxr) // wall found
    {  struct Trapez t=Trapez_hide(wall_coords(sp,vector_ctor(i,dy),left_wall),xmin,xmax);
-      draw_Trapez(threedgroup,t,is_exit?"green":color(left_wall?TURN_LEFT(viewdir):viewdir),"black");
+      draw_Trapez(threedgroup,t,is_exit?"green":color(left_wall?TURN_RIGHT(viewdir):viewdir),"black");
       // draw right of it
       if (t.x_right+1<xmax)
          Display(position,viewdir,sp,t.x_right+1,xmax,dy,left_wall);
