diff --git a/tools/test.py b/tools/test.py
index 7aa5385e75..f6f9a374ff 100755
--- a/tools/test.py
+++ b/tools/test.py
@@ -1174,6 +1174,7 @@ def GetSpecialCommandProcessor(value):
     return ExpandCommand
   else:
     pos = value.find('@')
+    import urlllib
     prefix = urllib.unquote(value[:pos]).split()
     suffix = urllib.unquote(value[pos+1:]).split()
     def ExpandCommand(args):