diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 9f7a5380d097..a17510c24908 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -12621,6 +12621,12 @@
     githubId = 36413794;
     name = "Arek Kalandyk";
   };
+  koschi13 = {
+    email = "maximilian.konter@protonmail.com";
+    github = "koschi13";
+    githubId = 17250956;
+    name = "Maximilian Konter";
+  };
   koslambrou = {
     email = "koslambrou@gmail.com";
     github = "koslambrou";
diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 383cef780207..12199008f8d2 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -4628,6 +4628,10 @@ let
         };
       };
 
+      streetsidesoftware.code-spell-checker-german =
+        callPackage ./streetsidesoftware.code-spell-checker-german
+          { };
+
       styled-components.vscode-styled-components = buildVscodeMarketplaceExtension {
         mktplcRef = {
           name = "vscode-styled-components";
diff --git a/pkgs/applications/editors/vscode/extensions/streetsidesoftware.code-spell-checker-german/default.nix b/pkgs/applications/editors/vscode/extensions/streetsidesoftware.code-spell-checker-german/default.nix
new file mode 100644
index 000000000000..260d06879d63
--- /dev/null
+++ b/pkgs/applications/editors/vscode/extensions/streetsidesoftware.code-spell-checker-german/default.nix
@@ -0,0 +1,18 @@
+{ lib, vscode-utils }:
+
+vscode-utils.buildVscodeMarketplaceExtension {
+  mktplcRef = {
+    name = "code-spell-checker-german";
+    publisher = "streetsidesoftware";
+    version = "2.3.2";
+    hash = "sha256-40Oc6ycNog9cxG4G5gCps2ADrM/wLuKWFrD4lnd91Z4=";
+  };
+  meta = {
+    changelog = "https://marketplace.visualstudio.com/items/streetsidesoftware.code-spell-checker-german/changelog";
+    description = "German dictionary extension for VS Code.";
+    downloadPage = "https://marketplace.visualstudio.com/items?itemName=streetsidesoftware.code-spell-checker-german";
+    homepage = "https://streetsidesoftware.github.io/vscode-spell-checker-german";
+    license = lib.licenses.gpl3Only;
+    maintainers = [ lib.maintainers.koschi13 ];
+  };
+}