diff --git a/Makefile b/Makefile
index bc261ae..2d578bd 100644
--- a/Makefile
+++ b/Makefile
@@ -58,7 +58,7 @@ $(BALL_TAR_GZ): $(JARFILE) docs Makefile
 	cp build.xml $(DISTDIR)
 	cp umlgraph.bat $(DISTDIR)/bin
 	$(LF) umlgraph >$(DISTDIR)/bin/umlgraph
-	tar cf - src testdata/{java,dot-ref} javadoc --exclude='*/RCS' | tar -C $(DISTDIR) -xvf -
+	tar cf - src testdata/{java,dot-ref} javadoc --exclude='*/CVS' | tar -C $(DISTDIR) -xvf -
 	$(LF) $(PICFILE) >$(DISTDIR)/src/$(PICFILE)
 	tar czf $(BALL_TAR_GZ) $(DISTDIR)
 	zip -r $(ZIPBALL) $(DISTDIR)
@@ -73,8 +73,11 @@ $(JARFILE): $(DOCLETSRC)
 test:
 	ant test
 
+testupdate:
+	sh tools/testupdate.sh
+
 web: $(BALL_TAR_GZ) CHECKSUM.MD5
-	cp $(BALL_TAR_GZ) $(ZIPBALL) CHECKSUM.MD5 oldversion.html $(WEBDIR)
+	cp $(BALL_TAR_GZ) $(ZIPBALL) CHECKSUM.MD5 oldversion.html umlgraph-banner.png $(WEBDIR)
 	cp $(JARFILE) $(WEBDIR)/jars/UmlGraph-$(VERSION).jar
 	tar cf - javadoc | tar -C $(WEBDIR) -xvf -
 	sed "s/VERSION/$(VERSION)/g" index.html >$(WEBDIR)/index.html
diff --git a/tools/testupdate.sh b/tools/testupdate.sh
new file mode 100755
index 0000000..e5e8dbc
--- /dev/null
+++ b/tools/testupdate.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+#
+# Update the reference test data to match what is actually produced
+# This should only be executed after manually verifying that the
+# differences are indeed intentional.
+#
+# Diomidis Spinellis. August 2008.
+#
+# $Id$
+#
+
+for i in dot umldoc
+do
+	find testdata/$i-ref -type f |
+	grep -v CVS |
+	sed "s/\(testdata\/$i-\)ref\(.*\)/\1ref\2 \1out\2/" |
+	while read refname outname
+	do
+		if ! cmp -s $refname $outname
+		then
+			cp $outname $refname
+		fi
+	done
+done