diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index e69eb9cd8795..9ac67f133e3b 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -1783,6 +1783,22 @@ let
         };
       };
 
+      garlicbreadcleric.pandoc-markdown-syntax = buildVscodeMarketplaceExtension {
+        mktplcRef = {
+          name = "pandoc-markdown-syntax";
+          publisher = "garlicbreadcleric";
+          version = "0.0.2";
+          hash = "sha256-YAMH5smLyBuoTdlxSCTPyMIKOWTSIdf2MQVZuOO2V1w=";
+        };
+        meta = {
+          description = "A VSCode extension that adds syntax highlighting for Pandoc-flavored Markdown";
+          downloadPage = "https://marketplace.visualstudio.com/items?itemName=garlicbreadcleric.pandoc-markdown-syntax";
+          homepage = "https://github.com/garlicbreadcleric/vscode-pandoc-markdown";
+          license = lib.licenses.mit;
+          maintainers = [ lib.maintainers.pandapip1 ];
+        };
+      };
+
       gencer.html-slim-scss-css-class-completion = buildVscodeMarketplaceExtension {
         mktplcRef = {
           name = "html-slim-scss-css-class-completion";