diff --git a/gtk2_ardour/about.cc b/gtk2_ardour/about.cc
index 02973cdfe6..dc5199e6a1 100644
--- a/gtk2_ardour/about.cc
+++ b/gtk2_ardour/about.cc
@@ -221,6 +221,7 @@ static const char* translators[] = {
 	N_("Czech:\n\t Pavel Fric <pavelfric@seznam.cz>\n"),
 	N_("Norwegian:\n\t Eivind Ødegård\n"),
 	N_("Chinese:\n\t Rui-huai Zhang <zrhzrh@mail.ustc.edu.cn>\n"),
+	N_("Japanese:\n\t Hiroki Inagaki <hiroki@inagaki.in>\n"),
 	0
 };