diff --git a/AUTHORS.txt b/AUTHORS.txt
index 246cbd0d..3598f1a7 100644
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -9,4 +9,5 @@ Contributors
 
 Danilo Bargen (@gwrtheyrn)
 tek (@tek)
+Takafumi Arakaki (@tkf)
 Aaron Griffin