diff --git a/docs/module_metadata.json b/docs/module_metadata.json
index 76e1b75dac..d4eccd7137 100644
--- a/docs/module_metadata.json
+++ b/docs/module_metadata.json
@@ -14,6 +14,14 @@
     ],
     "size": "400 to 1800 bytes"
   },
+  "pw_arduino_build": {
+    "tagline": "Main function wrapper and build utilities for Arduino",
+    "status": "stable",
+    "languages": [
+      "C++",
+      "GN"
+    ]
+  },
   "pw_async2": {
     "tagline": "Cooperative async tasks for embedded",
     "status": "experimental",
diff --git a/docs/module_metadata_schema.json b/docs/module_metadata_schema.json
index 882a2e026f..7e49b11ae0 100644
--- a/docs/module_metadata_schema.json
+++ b/docs/module_metadata_schema.json
@@ -18,6 +18,7 @@
               "C++17",
               "C++20",
               "CLI",
+              "GN",
               "Java",
               "Python",
               "Rust",
diff --git a/pw_arduino_build/docs.rst b/pw_arduino_build/docs.rst
index e9278983ec..9021bbc4c1 100644
--- a/pw_arduino_build/docs.rst
+++ b/pw_arduino_build/docs.rst
@@ -3,6 +3,8 @@
 -----------------
 pw_arduino_build
 -----------------
+.. pigweed-module::
+   :name: pw_arduino_build
 
 The ``pw_arduino_build`` module contains both the `arduino_builder`_ command
 line utility and an `Arduino Main Wrapper`_.