diff --git a/extensions/markedit-dot-fountain.json b/extensions/markedit-dot-fountain.json
new file mode 100644
index 0000000..fa84a47
--- /dev/null
+++ b/extensions/markedit-dot-fountain.json
@@ -0,0 +1,17 @@
+{
+  "$schema": "https://github.com/MarkEdit-app/extensions/raw/refs/heads/main/schemas/extension.schema.json",
+  "id": "markedit-dot-fountain",
+  "name": "Dot Fountain",
+  "description": "Fountain screenplay support: live Slugline-style formatting, a print-accurate preview pane, scene navigation, and document stats.",
+  "author": "dyiapanis",
+  "homepage": "https://github.com/dyiapanis/dot-fountain",
+  "versions": [
+    {
+      "version": "0.1.0",
+      "date": "2026-09-23T11:00:00Z",
+      "url": "https://github.com/dyiapanis/dot-fountain/releases/download/v0.1.0/dot-fountain.js",
+      "sha256": "c69dc8bee7dbc9a7a122f30b891bee9cf3cbfac44f4510c980bb17a88532330f",
+      "notes": "Initial release."
+    }
+  ]
+}