diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 9fe8ebebfa3a..a28d4e74023c 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -4949,6 +4949,8 @@ let
         };
       };
 
+      tboby.cwtools-vscode = callPackage ./tboby.cwtools-vscode { };
+
       tomoki1207.pdf = buildVscodeMarketplaceExtension {
         mktplcRef = {
           name = "pdf";
diff --git a/pkgs/applications/editors/vscode/extensions/tboby.cwtools-vscode/default.nix b/pkgs/applications/editors/vscode/extensions/tboby.cwtools-vscode/default.nix
new file mode 100644
index 000000000000..a8b86799c554
--- /dev/null
+++ b/pkgs/applications/editors/vscode/extensions/tboby.cwtools-vscode/default.nix
@@ -0,0 +1,19 @@
+{
+  lib,
+  vscode-utils,
+}:
+vscode-utils.buildVscodeMarketplaceExtension {
+  mktplcRef = {
+    name = "cwtools-vscode";
+    publisher = "tboby";
+    version = "0.10.25";
+    hash = "sha256-TcnS4Cwn+V9hwScpLgUK5u8Jfm89EBv+koUOi1bB0DM=";
+  };
+  meta = {
+    description = "Paradox Language Features for Visual Studio Code";
+    downloadPage = "https://marketplace.visualstudio.com/items?itemName=tboby.cwtools-vscode";
+    homepage = "https://github.com/cwtools/cwtools-vscode";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.therobot2105 ];
+  };
+}