diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 0da3466e81..71b8dd0a32 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -234,6 +234,7 @@ Peter Froehlich <peter.hans.froehlich@gmail.com>
 Peter McKenzie <petermck@google.com>
 Peter Mundy <go.peter.90@gmail.com>
 Péter Szabó <pts@google.com>
+Peter Weinberger <pjw@golang.org>
 Peter Williams <pwil3058@gmail.com>
 Phil Pennock <pdp@golang.org>
 Pieter Droogendijk <pieter@binky.org.uk>