diff --git a/Makefile b/Makefile
index 177e87c..f78d7d1 100644
--- a/Makefile
+++ b/Makefile
@@ -82,13 +82,21 @@ smoke-test: tests/resources/kant_aufklaerung_1784_0020.tif
 	eynollah layout -i $< -o $(TMPDIR) -m $(CURDIR)/models_eynollah
 	fgrep -q http://schema.primaresearch.org/PAGE/gts/pagecontent/2019-07-15 $(TMPDIR)/$(basename $(<F)).xml
 	fgrep -c -e TextRegion -e ImageRegion -e SeparatorRegion $(TMPDIR)/$(basename $(<F)).xml
-	# directory mode (skip one, add one):
+	# layout, directory mode (skip one, add one):
 	eynollah layout -di $(<D) -o $(TMPDIR) -m $(CURDIR)/models_eynollah
 	test -s $(TMPDIR)/euler_rechenkunst01_1738_0025.xml
+	# mbreorder, directory mode (overwrite):
+	eynollah machine-based-reading-order -di $(<D) -o $(TMPDIR) -m $(CURDIR)/models_eynollah
+	fgrep -q http://schema.primaresearch.org/PAGE/gts/pagecontent/2019-07-15 $(TMPDIR)/$(basename $(<F)).xml
+	fgrep -c -e RegionRefIndexed $(TMPDIR)/$(basename $(<F)).xml
 	# binarize:
 	eynollah binarization -m $(CURDIR)/default-2021-03-09 -i $< -o $(TMPDIR)/$(<F)
 	test -s $(TMPDIR)/$(<F)
 	@set -x; test "$$(identify -format '%w %h' $<)" = "$$(identify -format '%w %h' $(TMPDIR)/$(<F))"
+	# enhance:
+	eynollah enhancement -m $(CURDIR)/models_eynollah -sos -i $< -o $(TMPDIR) -O
+	test -s $(TMPDIR)/$(<F)
+	@set -x; test "$$(identify -format '%w %h' $<)" = "$$(identify -format '%w %h' $(TMPDIR)/$(<F))"
 	$(RM) -r $(TMPDIR)
 
 ocrd-test: export OCRD_MISSING_OUTPUT := ABORT