diff --git a/flake.nix b/flake.nix
index bc75454..72b2a1f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -57,6 +57,7 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
     catppuccin.url = "github:catppuccin/nix";
+    emacs-overlay.url = "github:nix-community/emacs-overlay";
   };
 
   outputs =