diff --git a/README.md b/README.md
index 8e75b99..b6e9a26 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,5 @@ ProtoRPC
 --------
 
 [![Build Status](https://travis-ci.org/google/protorpc.svg?branch=master)](https://travis-ci.org/google/protorpc)
+[![Compat Check PyPI](https://python-compatibility-tools.appspot.com/one_badge_image?package=protorpc)](https://python-compatibility-tools.appspot.com/one_badge_target?package=protorpc)
+[![Compat Check Github](https://python-compatibility-tools.appspot.com/one_badge_image?package=git%2Bgit%3A//github.com/google/protorpc.git)](https://python-compatibility-tools.appspot.com/one_badge_target?package=git%2Bgit%3A//github.com/google/protorpc.git)