diff --git a/admin/authors.el b/admin/authors.el
index b9f5f170fc0..66346b46091 100644
--- a/admin/authors.el
+++ b/admin/authors.el
@@ -187,6 +187,7 @@ files.")
     ("Mark D. Baushke" "Mark D Baushke")
     ("Mark E. Shoulson" "Mark Shoulson")
     ("Marko Kohtala" "Kohtala Marko")
+    ("Mattias Roux" "mattias@kojin\\.tech")
     ("Maxim Nikulin" "Max Nikulin")
     ("Agustín Martín" "Agustin Martin" "Agustín Martín Domingo")
     ("Martin Lorentzon" "Martin Lorentzson")