diff --git a/test/test_callbacks.py b/test/test_callbacks.py
index 3f1ef5e6c..14fa6bf55 100644
--- a/test/test_callbacks.py
+++ b/test/test_callbacks.py
@@ -265,12 +265,16 @@ class FunctionsTestCase(SupyTestCase):
 
 
 class PrivmsgTestCase(ChannelPluginTestCase):
-    plugins = ('Utilities', 'Misc')
+    plugins = ('Utilities', 'Misc', 'Http')
     conf.allowEval = True
     timeout = 2
     def testEmptySquareBrackets(self):
         self.assertError('echo []')
 
+    def testHelpNoNameError(self):
+        # This will raise a NameError if some dynamic scoping isn't working
+        self.assertHelp('extension')
+
     def testMaximumNestingDepth(self):
         original = conf.supybot.commands.nested.maximum()
         try: