diff --git a/Makefile b/Makefile
index d30c70d3d..c4d44bd53 100644
--- a/Makefile
+++ b/Makefile
@@ -119,6 +119,7 @@ export: www
 
 $(DATESTAMP):
 	mkdir -p build
+	mkdir -p build/datenspuren/$(DS_YEAR)/
 	$(RM) $(wildcard build/.stamp-*)
 	touch $@
 
@@ -271,7 +272,7 @@ build/news/%.html: content/news/%.xml $(STYLE) $(NAVIGATION) $(DATESTAMP)
 
 # Datenspuren
 
-build/datenspuren/$(DS_YEAR)/schedule-%.raw.xml: content/static/datenspuren/$(DS_YEAR)/fahrplan/schedule/%.html scripts/hyphenate.sed
+build/datenspuren/$(DS_YEAR)/schedule-%.raw.xml: content/static/datenspuren/$(DS_YEAR)/fahrplan/schedule/%.html scripts/hyphenate.sed $(DATESTAMP)
 	 scripts/hyphenate.sed < $< > $@
 build/datenspuren/$(DS_YEAR)/schedule-%.xml : VFLAGS_IN=$(VFLAGS) --html
 build/datenspuren/$(DS_YEAR)/schedule-%.xml : PFLAGS+=--html