diff --git a/WiX/gen_config.vbs b/WiX/gen_config.vbs
new file mode 100755
index 000000000..c76875afb
--- /dev/null
+++ b/WiX/gen_config.vbs
@@ -0,0 +1,12 @@
+function gen
+
+Set oShell = CreateObject("WScript.Shell")
+Set oEnv = oShell.Environment("SYSTEM")
+nCores = oEnv("NUMBER_OF_PROCESSORS")
+
+cfgfile = Session.Property("CustomActionData") & "\my_custom_settings.conf"
+
+' Put some code here for writing stuff to the file
+
+end function
+