diff --git a/pathfind.c b/pathfind.c
--- a/pathfind.c
+++ b/pathfind.c
@@ -668,7 +668,7 @@ static void NTPEnum(NewTrackPathFinder *
 	FindLengthOfTunnelResult flotr;
 	int estimation;
 
-	
+
 
 	// Need to have a special case for the start.
 	// We shouldn't call the callback for the current tile.