diff --git a/circle.yml b/circle.yml
index 2520214..a9a5d51 100644
--- a/circle.yml
+++ b/circle.yml
@@ -7,8 +7,8 @@ dependencies:
     - sudo apt-get update
     - sudo apt-get install redis-server
   override:
-    - "pip install --upgrade -r requirements.txt"     
-    - "pip install -e ."
+    - pip install --upgrade -r requirements.txt
+    - pip install -e .
 
 test:
   pre:
diff --git a/requirements.txt b/requirements.txt
index 377a5c5..df1bbb2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,6 @@ jinja2
 python-dateutil
 humanfriendly
 psutil
+setuptools
+funcsigs
 mock