diff --git a/AUTHORS b/AUTHORS
index cae64eb87e..0385f470c6 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -38,6 +38,7 @@ Chris Farmiloe <chrisfarms@gmail.com>
 Chris Jones <chris@cjones.org>
 Chris Lennert <calennert@gmail.com>
 Christian Himpel <chressie@googlemail.com>
+Christoph Hack <christoph@tux21b.org>
 Christopher Nielsen <m4dh4tt3r@gmail.com>
 Christopher Wedgwood <cw@f00f.org>
 Clement Skau <clementskau@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 0195bd52de..88c15093b7 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -74,6 +74,7 @@ Chris Hundt <hundt@google.com>
 Chris Jones <chris@cjones.org> <chris.jones.yar@gmail.com>
 Chris Lennert <calennert@gmail.com>
 Christian Himpel <chressie@googlemail.com> <chressie@gmail.com>
+Christoph Hack <christoph@tux21b.org>
 Christopher Nielsen <m4dh4tt3r@gmail.com>
 Christopher Wedgwood <cw@f00f.org>
 Clement Skau <clementskau@gmail.com>