diff --git a/mozilla/tools/buildbot-configs/tryserver/master.cfg b/mozilla/tools/buildbot-configs/tryserver/master.cfg
index 452c9dc84d6..69c0d16f244 100644
--- a/mozilla/tools/buildbot-configs/tryserver/master.cfg
+++ b/mozilla/tools/buildbot-configs/tryserver/master.cfg
@@ -15,6 +15,7 @@ reload(buildbotcustom.changes.hgpoller)
 reload(buildbotcustom.tryserver.env)
 reload(buildbotcustom.tryserver.steps)
 
+from buildbotcustom.changes.hgpoller import HgPoller
 from buildbotcustom.tryserver.env import MozillaEnvironments
 
 # This is the dictionary that the buildmaster pays attention to. We also use