--- a/labs/openlayers/build/buildUncompressed.py
+++ b/labs/openlayers/build/buildUncompressed.py
@@ -1,1 +1,26 @@
+#!/usr/bin/env python
 
+import sys
+sys.path.append("../tools")
+
+import jsmin, mergejs
+
+sourceDirectory = "../lib"
+configFilename = "full.cfg"
+outputFilename = "OpenLayers.js"
+
+if len(sys.argv) > 1:
+    configFilename = sys.argv[1] + ".cfg"
+if len(sys.argv) > 2:
+    outputFilename = sys.argv[2]
+
+print "Merging libraries."
+merged = mergejs.run(sourceDirectory, None, configFilename)
+print "Adding license file."
+merged = file("license.txt").read() + merged
+
+print "Writing to %s." % outputFilename
+file(outputFilename, "w").write(merged)
+
+print "Done."
+