diff --git a/pkgs/by-name/sm/smtp4dev/package.nix b/pkgs/by-name/sm/smtp4dev/package.nix
index 9bf28dcf869e..7a4abeaa4a71 100644
--- a/pkgs/by-name/sm/smtp4dev/package.nix
+++ b/pkgs/by-name/sm/smtp4dev/package.nix
@@ -57,6 +57,7 @@ buildDotnetModule (finalAttrs: {
     maintainers = with lib.maintainers; [
       rucadi
       jchw
+      defelo
     ];
     platforms = lib.platforms.unix;
   };