--- a/src/rail.h	Thu Sep 06 19:42:48 2007 +0000
+++ b/src/rail.h	Sat Oct 06 21:16:00 2007 +0000
@@ -778,6 +778,7 @@
 	return bits != TRACK_BIT_HORZ && bits != TRACK_BIT_VERT;
 }
 
+void *UpdateTrainPowerProc(Vehicle *v, void *data);
 void DrawTrainDepotSprite(int x, int y, int image, RailType railtype);
 void DrawDefaultWaypointSprite(int x, int y, RailType railtype);
 
@@ -787,6 +788,7 @@
  * @see DrawCatenaryRailway
  */
 void DrawCatenary(const TileInfo *ti);
+void DrawCatenaryOnTunnel(const TileInfo *ti);
 
 Foundation GetRailFoundation(Slope tileh, TrackBits bits);