diff --git a/python/setup.py b/python/setup.py
index 798d8e4bf..360918b38 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -20,6 +20,8 @@ setuptools.setup(
         "scipy",
         "h5py",
         "vtk",
+        "matplotlib",
+        "PIL",
     ],
     classifiers = [
         "Intended Audience :: Science/Research",