diff --git a/.gitignore b/.gitignore
index dae6a69..9dc6a55 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,4 @@ Thumbs.db
 # Logs
 *.log
 npm-debug.log*
+.amo-upload-uuid
diff --git a/.web-extension-id b/.web-extension-id
new file mode 100644
index 0000000..f60dc8a
--- /dev/null
+++ b/.web-extension-id
@@ -0,0 +1,3 @@
+# This file was created by https://github.com/mozilla/web-ext
+# Your auto-generated extension ID for addons.mozilla.org is:
+{779d5dae-2017-4ffd-a2ba-ee7126e83502}
\ No newline at end of file
diff --git a/amo-metadata.json b/amo-metadata.json
new file mode 100644
index 0000000..ed5ea2c
--- /dev/null
+++ b/amo-metadata.json
@@ -0,0 +1,8 @@
+{
+  "version": {
+    "license": "MPL-2.0"
+  },
+  "categories": {
+    "firefox": ["bookmarks"]
+  }
+}