diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 2a25eacb996..592b74e294f 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -1859,6 +1859,12 @@
       fingerprint = "68B8 0D57 B2E5 4AC3 EC1F  49B0 B37E 0F23 7101 6A4C";
     }];
   };
+  collares = {
+    email = "mauricio@collares.org";
+    github = "collares";
+    githubId = 244239;
+    name = "Mauricio Collares";
+  };
   copumpkin = {
     email = "pumpkingod@gmail.com";
     github = "copumpkin";
diff --git a/maintainers/team-list.nix b/maintainers/team-list.nix
index 7d778a8ae30..0575b87b747 100644
--- a/maintainers/team-list.nix
+++ b/maintainers/team-list.nix
@@ -134,6 +134,7 @@ with lib.maintainers; {
       timokau
       omasanori
       raskin
+      collares
     ];
     scope = "Maintain SageMath and the dependencies that are likely to break it.";
   };