diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..be05f0b
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,6 @@
+DATESTAMP=`date -u +%Y.%m%d.%H%M`
+
+all:
+	mkdir $(DATESTAMP)
+	inventory/inventory.sh $(DATESTAMP)
+	cd cpu; make
diff --git a/inventory/inventory.sh b/inventory/inventory.sh
index edd027a..904baf5 100755
--- a/inventory/inventory.sh
+++ b/inventory/inventory.sh
@@ -1,10 +1,10 @@
 #!/bin/bash
 
-STAMP=`date -u +%Y.%m%d.%H%M`
+STAMP=$1
 
 echo $STAMP
 
-mkdir $STAMP
+# mkdir $STAMP
 lshw > $STAMP/lshw.out
 cat /proc/cpuinfo > $STAMP/cpuinfo
 cat /proc/meminfo > $STAMP/meminfo