diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 3e8eb9a0cfb5..c3b0a65a95dd 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -3006,6 +3006,22 @@ let
         };
       };
 
+      ltex-plus.vscode-ltex-plus = buildVscodeMarketplaceExtension {
+        mktplcRef = {
+          name = "vscode-ltex-plus";
+          publisher = "ltex-plus";
+          version = "15.3.0";
+          hash = "sha256-hkHFDLeH+kJ7MJIYtXmCfi8LlCGujy/yPotwkZDrmHY=";
+        };
+        meta = {
+          description = "VS Code extension for grammar/spell checking using LanguageTool with support for LaTeX, Markdown, and others";
+          downloadPage = "https://marketplace.visualstudio.com/items?itemName=ltex-plus.vscode-ltex-plus";
+          homepage = "https://github.com/ltex-plus/vscode-ltex-plus";
+          license = lib.licenses.mpl20;
+          maintainers = with lib.maintainers; [ thtrf ];
+        };
+      };
+
       lucperkins.vrl-vscode = buildVscodeMarketplaceExtension {
         mktplcRef = {
           publisher = "lucperkins";