diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ setup(name = "ibei",
       version = ibei.__version__,
       author = "Joshua Ryan Smith",
       author_email = "joshua.r.smith@gmail.com",
-      packages = ["ibei"],
+      packages = ["ibei", "physicalproperty"],
       url = "https://github.com/jrsmith3/ibei",
       description = "Calculator for incomplete Bose-Einstein integral",
       classifiers = ["Programming Language :: Python",
Add 'physicalproperty' to pkg list for install