diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -26,6 +26,7 @@ setup(
         "pysqlite",
         "whoosh==1.0.0b10",
         "py-bcrypt",
+        "celery",
     ],
     setup_requires=["PasteScript>=1.6.3"],
     packages=find_packages(exclude=['ez_setup']),