diff --git src/wp-includes/script-loader.php src/wp-includes/script-loader.php
index b2e24d6..e0e4613 100644
--- src/wp-includes/script-loader.php
+++ src/wp-includes/script-loader.php
@@ -85,6 +85,8 @@ function wp_default_scripts( &$scripts ) {
$scripts->add( 'wp-a11y', "/wp-includes/js/wp-a11y$suffix.js", array( 'jquery' ), false, 1 );
+ $scripts->add( 'wp-hooks', "/wp-includes/js/wp-hooks$suffix.js", array(), false, 1 );
+
$scripts->add( 'sack', "/wp-includes/js/tw-sack$suffix.js", array(), '1.6.1', 1 );
$scripts->add( 'quicktags', "/wp-includes/js/quicktags$suffix.js", array(), false, 1 );
diff --git tests/qunit/index.html tests/qunit/index.html
index 0c9d820..fca4114 100644
--- tests/qunit/index.html
+++ tests/qunit/index.html
@@ -50,6 +50,7 @@
+
@@ -70,6 +71,7 @@
+