diff --git a/README.md b/README.md
index 2c87124..51633e2 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,9 @@ Hey there, I'm looking for active contributors to help move the development of t
 
 A camera module for React Native.
 
+#### Breaking Changes
+react-native header imports have changed in v0.40, and that means breaking changes for all! [Reference PR & Discussion](https://github.com/lwansbrough/react-native-camera/pull/544). If you are stuck on react-native <0.40, please stay fixed on v0.4.*. If you are on react-native >0.40, please point to master for now, as we work to get a v1 release out shortly.
+
 ![](https://i.imgur.com/5j2JdUk.gif)
 
 ## Getting started