diff --git a/mach b/mach
--- a/mach
+++ b/mach
@@ -8,10 +8,11 @@
 import os
 import platform
 import sys
 from textwrap import dedent
 
+BLAH = "123"
 
 def load_mach(dir_path, mach_path):
     # Defer import of "importlib.util" until after Python version check has happened
     # so that Python 2 usages fail gracefully.
     import importlib.util