diff --git a/ballpark/__init__.py b/ballpark/__init__.py
index 5b0b07a..5a57f49 100644
--- a/ballpark/__init__.py
+++ b/ballpark/__init__.py
@@ -1,4 +1,4 @@
-from . import notation, shortcuts, statistics, tests
+from . import notation, shortcuts, statistics
 from .notation import order, extent
 from .notation import scientific, engineering, business
 from .utils import quantize, floor, ceil, round
diff --git a/setup.py b/setup.py
index 211275a..33dfb0f 100644
--- a/setup.py
+++ b/setup.py
@@ -13,6 +13,7 @@
     keywords='human numbers format notation scientific engineering',
     install_requires=[],
     test_suite='ballpark.tests',
+    tests_require=['pandas'],
     classifiers=[
         'Development Status :: 4 - Beta',
         'Intended Audience :: Developers',