diff --git a/README.rst b/README.rst
index 2d89314..caa907c 100644
--- a/README.rst
+++ b/README.rst
@@ -9,6 +9,10 @@
     :target: https://discord.gg/nBQh6qu
     :alt: Discord
 
+.. image:: https://travis-ci.org/adafruit/Adafruit_CircuitPython_DS3231.svg?branch=master
+    :target: https://travis-ci.org/adafruit/Adafruit_CircuitPython_DS3231
+    :alt: Build Status
+
 The datasheet for the DS3231 explains that this part is an
 "Extremely Accurate I²C-Integrated RTC/TCXO/Crystal". And,
 hey, it does exactly what it says on the tin! This Real Time
diff --git a/docs/conf.py b/docs/conf.py
index e096b4a..fd94eae 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -41,6 +41,8 @@
 # autodoc module docs will fail to generate with a warning.
 autodoc_mock_imports = ["adafruit_bus_device", "adafruit_register"]
 
+intersphinx_mapping = {'python': ('https://docs.python.org/3.4', None),'BusDevice': ('https://circuitpython.readthedocs.io/projects/busdevice/en/latest/', None),'Register': ('https://circuitpython.readthedocs.io/projects/register/en/latest/', None),'CircuitPython': ('https://circuitpython.readthedocs.io/en/latest/', None)}
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
 
@@ -366,6 +368,3 @@
 # If true, do not generate a @detailmenu in the "Top" node's menu.
 #
 # texinfo_no_detailmenu = False
-
-intersphinx_mapping = {'python': ('https://docs.python.org/3.4', None),
-                       'CircuitPython': ('https://circuitpython.readthedocs.io/en/latest/', None)}