diff --git a/setup.py b/setup.py
index 05b4f3a..5514362 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,11 @@
     # Author details
     author="Adafruit Industries",
     author_email="circuitpython@adafruit.com",
-    install_requires=["Adafruit-Blinka", "adafruit-circuitpython-busdevice"],
+    install_requires=[
+        "Adafruit-Blinka",
+        "adafruit-circuitpython-busdevice",
+        "adafruit-circuitpython-onewire",
+    ],
     # Choose your license
     license="MIT",
     # See https://pypi.python.org/pypi?%3Aaction=list_classifiers