diff --git a/pkgs/misc/vscode-extensions/default.nix b/pkgs/misc/vscode-extensions/default.nix
index 8b3bf5544048..9dfbfe2e5311 100644
--- a/pkgs/misc/vscode-extensions/default.nix
+++ b/pkgs/misc/vscode-extensions/default.nix
@@ -292,6 +292,18 @@ let
         };
       };
 
+      gruntfuggly.todo-tree = buildVscodeMarketplaceExtension {
+        mktplcRef = {
+          name = "todo-tree";
+          publisher = "Gruntfuggly";
+          version = "0.0.196";
+          sha256 = "1l4f290018f2p76q6hn2b2injps6wz65as7dm537wrsvsivyg2qz";
+        };
+        meta = with lib; {
+          license = licenses.mit;
+        };
+      };
+
       haskell.haskell = buildVscodeMarketplaceExtension {
         mktplcRef = {
           name = "haskell";