diff --git a/builds_map.php b/builds_map.php
new file mode 100644
index 0000000..7dd78d0
--- /dev/null
+++ b/builds_map.php
@@ -0,0 +1,21 @@
+<?php
+define("SITE_ROOT", realpath(dirname(__file__)));
+require_once SITE_ROOT . "/lib/init.php";
+
+$builds = array();
+
+$res = $DB->query("select chan, nr as build_nr, version, hash, modified from builds order by nr desc, chan asc");
+while ($row = $DB->fetchRow($res)) {
+  $build = new stdClass;
+
+  foreach($row as $key=>$val) {
+    if (false === filter_var($key, FILTER_VALIDATE_INT)) {
+      $build->$key = $val;
+    }
+  }
+
+  $builds[] = $build;
+ }
+
+header("Content-Type: application/json");
+print json_encode($builds);