diff --git a/Makefile b/Makefile
index f7bb1cf..c676c15 100644
--- a/Makefile
+++ b/Makefile
@@ -2,4 +2,4 @@ init:
 	pip install -r requirements.txt
 
 test:
-	py.test tests.py
+	tox
diff --git a/celigo/__init__.py b/celigo/__init__.py
index b962e4b..758fb10 100644
--- a/celigo/__init__.py
+++ b/celigo/__init__.py
@@ -1 +1,2 @@
-from core import BackupCeligo, DEFAULT_BASE_URL
+from .core import BackupCeligo, DEFAULT_BASE_URL
+from .prompt import prompt
diff --git a/celigo/core.py b/celigo/core.py
index 6a1b29e..fe7a7c6 100644
--- a/celigo/core.py
+++ b/celigo/core.py
@@ -7,7 +7,7 @@ import json
 
 from slugify import slugify
 
-import prompt
+from celigo import prompt
 
 L = logging.getLogger(__name__)
 DEFAULT_BASE_URL = "https://api.integrator.io/v1/"
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..64553ae
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,5 @@
+[tox]
+envlist = py27,py33,py34,py35,pypy
+[testenv]
+deps=-rrequirements.txt
+commands=py.test tests.py