diff --git a/pkgs/misc/vscode-extensions/default.nix b/pkgs/misc/vscode-extensions/default.nix
index b894eb7fa4dd..604a47e1ed45 100644
--- a/pkgs/misc/vscode-extensions/default.nix
+++ b/pkgs/misc/vscode-extensions/default.nix
@@ -189,6 +189,23 @@ let
         };
       };
 
+      elmtooling.elm-ls-vscode = buildVscodeMarketplaceExtension {
+        mktplcRef = {
+          name = "elm-ls-vscode";
+          publisher = "Elmtooling";
+          version = "2.0.1";
+          sha256 = "06x5ld2r1hzns2s052mvhmfiaawjzcn0jf5lkfprhmrkxnmfdd43";
+        };
+        meta = with lib; {
+          changelog = "https://marketplace.visualstudio.com/items/Elmtooling.elm-ls-vscode/changelog";
+          description = "Elm language server";
+          downloadPage = "https://marketplace.visualstudio.com/items?itemName=Elmtooling.elm-ls-vscode";
+          homepage = "https://github.com/elm-tooling/elm-language-client-vscode";
+          license = licenses.mit;
+          maintainers = with maintainers; [ mcwitt ];
+        };
+      };
+
       esbenp.prettier-vscode = buildVscodeMarketplaceExtension {
         meta = with lib; {
           changelog = "https://marketplace.visualstudio.com/items/esbenp.prettier-vscode/changelog";