A+C: add Klaus Post <klauspost@gmail.com>.
diff --git a/AUTHORS b/AUTHORS
index bcfa195..f10b49b 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -11,5 +11,6 @@
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 931ae31..3bd40cf 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -29,6 +29,7 @@
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>
