diff --git a/lib/maintainers.nix b/lib/maintainers.nix
index d584645a72c..baa881ac110 100644
--- a/lib/maintainers.nix
+++ b/lib/maintainers.nix
@@ -282,6 +282,7 @@
   hodapp = "Chris Hodapp <hodapp87@gmail.com>";
   hrdinka = "Christoph Hrdinka <c.nix@hrdinka.at>";
   htr = "Hugo Tavares Reis <hugo@linux.com>";
+  hyphon81 = "Masato Yonekawa <zero812n@gmail.com>";
   iand675 = "Ian Duncan <ian@iankduncan.com>";
   ianwookim = "Ian-Woo Kim <ianwookim@gmail.com>";
   iblech = "Ingo Blechschmidt <iblech@speicherleck.de>";