diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index f2efd9bce5e9..1c221195203d 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -3405,6 +3405,23 @@ let
         };
       };
 
+      nefrob.vscode-just-syntax = buildVscodeMarketplaceExtension {
+        mktplcRef = {
+          name = "vscode-just-syntax";
+          publisher = "nefrob";
+          version = "0.3.0";
+          hash = "sha256-WBoqH9TNco9lyjOJfP54DynjmYZmPUY+YrZ1rQlC518=";
+        };
+        meta = {
+          changelog = "https://marketplace.visualstudio.com/items/nefrob.vscode-just-syntax/changelog";
+          description = "Justfile syntax support for Visual Studio Code";
+          downloadPage = "https://marketplace.visualstudio.com/items?itemName=nefrob.vscode-just-syntax";
+          homepage = "https://github.com/nefrob/vscode-just";
+          license = lib.licenses.mit;
+          maintainers = [ lib.maintainers.uncenter ];
+        };
+      };
+
       njpwerner.autodocstring = buildVscodeMarketplaceExtension {
         mktplcRef = {
           name = "autodocstring";