diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 94e0e981780..0195bd52de8 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -41,6 +41,7 @@ Alexander Orlov <alexander.orlov@loxal.net>
 Alexander Reece <awreece@gmail.com>
 Alexey Borzenkov <snaury@gmail.com>
 Amrut Joshi <amrut.joshi@gmail.com>
+Andrea Spadaccini <spadaccio@google.com>
 Andrei Vieru <euvieru@gmail.com>
 Andrew Balholm <andybalholm@gmail.com>
 Andrew Gerrand <adg@golang.org>