diff --git a/util/build-all.php b/util/build-all.php
new file mode 100644
index 0000000..2e9d771
--- /dev/null
+++ b/util/build-all.php
@@ -0,0 +1,13 @@
+<?php
+
+$platforms = [
+	"chrome",
+	"firefox"
+];
+$root = preg_replace('/\/[^\/]+$/', '', dirname(__FILE__));
+
+foreach ($platforms as $platform) {
+	`{$root}/build.sh {$platform}`;
+}
+
+?>
\ No newline at end of file
diff --git a/util/package.php b/util/package.php
index 2a47755..62e6475 100644
--- a/util/package.php
+++ b/util/package.php
@@ -1,5 +1,8 @@
 <?php
 
+if ($argv[1] == "-b")
+	include_once("build-all.php");
+
 $platforms = [
 	"chrome",
 	"firefox"