diff --git a/.changeset/bright-pull-requests-open.md b/.changeset/bright-pull-requests-open.md
new file mode 100644
index 000000000..1390a765d
--- /dev/null
+++ b/.changeset/bright-pull-requests-open.md
@@ -0,0 +1,5 @@
+---
+"hunkdiff": patch
+---
+
+List the hunk-gh extension for opening GitHub pull requests, commits, and ref comparisons from Hunk's command line in the extension marketplace.
diff --git a/website/src/data/extensions.ts b/website/src/data/extensions.ts
index d132912f6..77a38378b 100644
--- a/website/src/data/extensions.ts
+++ b/website/src/data/extensions.ts
@@ -65,6 +65,15 @@ export type ExtensionEntry = ExtensionListing & ExtensionActivity;
  * it with the sort control.
  */
 export const EXTENSION_CATALOG: readonly ExtensionListing[] = [
+  {
+    repo: "modem-dev/hunk-gh",
+    name: "hunk-gh",
+    summary:
+      "Opens GitHub pull requests, commits, and ref comparisons in Hunk from the command line.",
+    categories: ["Command"],
+    version: "0.1.0",
+    apiVersion: 10,
+  },
   {
     repo: "modem-dev/hunk-hg",
     name: "hunk-hg",