diff --git a/Makefile b/Makefile
index d051257..c3aacdf 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ TOPDIR = $(shell echo $$PWD)
 
 include $(TOPDIR)/Make.defaults
 
-SUBDIRS := src
+SUBDIRS := src data
 DOCDIR := /share/doc/
 VERSION = 0.1
 
diff --git a/data/DBXUpdate.bin.1 b/data/DBXUpdate-2010-03-07-19-17-21.bin
similarity index 100%
rename from data/DBXUpdate.bin.1
rename to data/DBXUpdate-2010-03-07-19-17-21.bin
diff --git a/data/Makefile b/data/Makefile
new file mode 100644
index 0000000..48c242b
--- /dev/null
+++ b/data/Makefile
@@ -0,0 +1,22 @@
+SRCDIR = .
+TOPDIR = $(SRCDIR)/..
+
+include $(TOPDIR)/Make.defaults
+
+all :
+
+deps :
+
+depclean :
+
+clean :
+
+install :
+	$(INSTALL) -d -m 755 $(INSTALLROOT)$(PREFIX)/share/dbxtool/
+	for x in *.bin ; do \
+		$(INSTALL) -m 644 $$x $(INSTALLROOT)$(PREFIX)/share/dbxtool/ ;\
+	done
+
+.PHONY: all deps clean depclean install
+
+include $(TOPDIR)/Make.rules
diff --git a/data/DBXUpdate.bin.0 b/sampledata/DBXUpdate.bin.0
similarity index 100%
rename from data/DBXUpdate.bin.0
rename to sampledata/DBXUpdate.bin.0
diff --git a/sampledata/DBXUpdate.bin.1 b/sampledata/DBXUpdate.bin.1
new file mode 100644
index 0000000..86fbfd8
Binary files /dev/null and b/sampledata/DBXUpdate.bin.1 differ
diff --git a/data/thinkpad.0 b/sampledata/thinkpad.0
similarity index 100%
rename from data/thinkpad.0
rename to sampledata/thinkpad.0
diff --git a/data/thinkpad.1 b/sampledata/thinkpad.1
similarity index 100%
rename from data/thinkpad.1
rename to sampledata/thinkpad.1