diff --git a/includes/common.inc b/includes/common.inc
index 34fa9b9..f57c3d4 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -5078,7 +5078,39 @@ function drupal_build_js_cache($files) {
  * Deletes old cached JavaScript files and variables.
  */
 function drupal_clear_js_cache() {
-  variable_del('javascript_parsed');
+  // Hard code drupal.js since it is hard-coded in drupal_add_js() and is not a
+  // library.
+  $files = array('misc/drupal.js');
+  foreach (module_list() as $module) {
+    foreach (drupal_get_library($module) as $library) {
+      if (!empty($library['js'])) {
+        foreach ($library['js'] as $key => $data) {
+          if (empty($data['type']) || $data['type'] == 'file') {
+            if (isset($data['data'])) {
+              $files[] = $data['data'];
+            }
+            else {
+              $files[] = $key;
+            }
+          }
+        }
+      }
+    }
+  }
+  foreach (list_themes() as $theme) {
+    if (isset($theme->scripts)) {
+      foreach ($theme->scripts as $script) {
+        $files[] = $script;
+      }
+    }
+  }
+  foreach ($files as $file) {
+    _locale_parse_js_file($file);
+  }
+  variable_set('javascript_parsed', $files);
+  variable_del('locale_js_files');
+  $dir = 'public://' . variable_get('locale_js_directory', 'languages');
+  file_unmanaged_delete_recursive($dir);
   variable_del('drupal_js_cache_files');
   file_scan_directory('public://js', '/.*/', array('callback' => 'drupal_delete_file_if_stale'));
 }