diff --git a/AUTHORS b/AUTHORS
index cdde7e2..8bb4f24 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -36,5 +36,6 @@ Stian Eikeland <stian@eikeland.se>
 SoundCloud, Ltd.
 Thomas Bruyelle <thomas.bruyelle@gmail.com>
 Trey Tacon <ttacon@gmail.com>
+William Bailey <mail@williambailey.org.uk>
 Yann Malet <yann.malet@gmail.com>
 Zach Latta <zach@zachlatta.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 5d706d1..b1eb780 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -48,5 +48,6 @@ Thomas Bruyelle <thomas.bruyelle@gmail.com>
 Tobias Schmidt <ts@soundcloud.com>
 Trey Tacon <ttacon@gmail.com>
 Will Norris <willnorris@google.com> <will@willnorris.com>
+William Bailey <mail@williambailey.org.uk>
 Yann Malet <yann.malet@gmail.com>
 Zach Latta <zach@zachlatta.com>