diff --git a/AUTHORS b/AUTHORS
index d3908f6c2b2..c9414f55c5f 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -251,6 +251,7 @@ Taj Khattra <taj.khattra@gmail.com>
 Tarmigan Casebolt <tarmigan@gmail.com>
 Taru Karttunen <taruti@taruti.net>
 Thomas Alan Copeland <talan.copeland@gmail.com>
+Thomas Kappler <tkappler@gmail.com>
 Timo Savola <timo.savola@gmail.com>
 Tobias Columbus <tobias.columbus@gmail.com>
 Tor Andersson <tor.andersson@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index dab0c6407f5..5486b99a201 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -355,6 +355,7 @@ Taj Khattra <taj.khattra@gmail.com>
 Tarmigan Casebolt <tarmigan@gmail.com>
 Taru Karttunen <taruti@taruti.net>
 Thomas Alan Copeland <talan.copeland@gmail.com>
+Thomas Kappler <tkappler@gmail.com>
 Timo Savola <timo.savola@gmail.com>
 Tobias Columbus <tobias.columbus@gmail.com> <tobias.columbus@googlemail.com>
 Tom Szymanski <tgs@google.com>