diff --git a/AUTHORS b/AUTHORS
index f10b49b..bcfa195 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -11,6 +11,5 @@
 Damian Gryski <dgryski@gmail.com>
 Google Inc.
 Jan Mercl <0xjnml@gmail.com>
-Klaus Post <klauspost@gmail.com>
 Rodolfo Carvalho <rhcarvalho@gmail.com>
 Sebastien Binet <seb.binet@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 3bd40cf..931ae31 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -29,7 +29,6 @@
 Damian Gryski <dgryski@gmail.com>
 Jan Mercl <0xjnml@gmail.com>
 Kai Backman <kaib@golang.org>
-Klaus Post <klauspost@gmail.com>
 Marc-Antoine Ruel <maruel@chromium.org>
 Nigel Tao <nigeltao@golang.org>
 Rob Pike <r@golang.org>