--- a/Makefile	Fri Apr 13 17:32:40 2018 +0300
+++ b/Makefile	Sun Apr 15 13:51:39 2018 +0300
@@ -1,7 +1,7 @@
 all: gtfs.zip regions-per-stop.json
 
 regions-per-stop.json: föli.osm gtfs.zip
-	./compute-regions.py föli.osm > regions-per-stop.json || rm -f regions-per-stop.json
+	./compute-regions.py gtfs.zip föli.osm > regions-per-stop.json || rm -f regions-per-stop.json
 
 gtfs.zip:
 	wget http://data.foli.fi/gtfs/gtfs.zip