diff --git a/README.md b/README.md
index 7e0cef33e0..2043cc372b 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,14 @@ QUIC protocol suite.
 * [Working Group Draft](https://tools.ietf.org/html/draft-ietf-quic-qpack)
 * [Compare Working Group Draft and Editor's copy](https://tools.ietf.org/rfcdiff?url1=https://tools.ietf.org/id/draft-ietf-quic-qpack&url2=https://quicwg.github.io/base-drafts/draft-ietf-quic-qpack.txt)
 
+## Spin Bit Experiment
+
+This is a non-milestone draft describing the spin bit for interop testing purposes
+
+* [Editor's copy](https://quicwg.github.io/base-drafts/draft-ietf-quic-spin-exp.html)
+* [Working Group Draft](https://tools.ietf.org/html/draft-ietf-quic-spin-exp)
+* [Compare Working Group Draft and Editor's copy](https://tools.ietf.org/rfcdiff?url1=https://tools.ietf.org/id/draft-ietf-quic-spin-exp&url2=https://quicwg.github.io/base-drafts/draft-ietf-quic-spin-exp.txt)
+
 ## Building the Draft
 
 Formatted text and HTML versions of the draft can be built using `make`.