diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 5af852c6eff4..6f7d53e158bd 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -16971,6 +16971,12 @@
       fingerprint = "AEF2 3487 66F3 71C6 89A7  3600 95A4 2FE8 3535 25F9";
     }];
   };
+  vinetos = {
+    name = "vinetos";
+    email = "vinetosdev@gmail.com";
+    github = "vinetos";
+    githubId = 10145351;
+  };
   vinnymeller = {
     email = "vinnymeller@proton.me";
     github = "vinnymeller";
diff --git a/pkgs/development/python-modules/altair/default.nix b/pkgs/development/python-modules/altair/default.nix
index 9324f9c8638d..82a4fc9d7848 100644
--- a/pkgs/development/python-modules/altair/default.nix
+++ b/pkgs/development/python-modules/altair/default.nix
@@ -69,6 +69,6 @@ buildPythonPackage rec {
     homepage = "https://altair-viz.github.io";
     downloadPage = "https://github.com/altair-viz/altair";
     license = licenses.bsd3;
-    maintainers = with maintainers; [ teh ];
+    maintainers = with maintainers; [ teh vinetos ];
   };
 }