diff --git a/core/themes/seven/template.php b/core/themes/seven/template.php
index 145ad22..ff19df5 100644
--- a/core/themes/seven/template.php
+++ b/core/themes/seven/template.php
@@ -21,6 +21,60 @@ function seven_preprocess_html(&$vars) {
 }
 
 /**
+ * Implements hook_html_head_alter().
+ */
+function seven_html_head_alter(&$head_elements) {
+  $head_elements['handheld_friendly'] = array(
+    '#type' => 'html_tag',
+    '#tag' => 'meta',
+    '#attributes' => array(
+      'name' => 'HandheldFriendly',
+      'content' => 'true',
+      ),
+  );
+  $head_elements['mobile_optimized'] = array(
+    '#type' => 'html_tag',
+    '#tag' => 'meta',
+    '#attributes' => array(
+      'name' => 'MobileOptimized',
+      'content' => '320',
+    ),
+  );
+  $head_elements['viewport'] = array(
+    '#type' => 'html_tag',
+    '#tag' => 'meta',
+    '#attributes' => array(
+      'name' => 'viewport',
+      'content' => 'width=device-width, target-densitydpi=160dpi, minimum-scale=1.0, maximum-scale=1.0',
+    ),
+  );
+  $head_elements['applie_mobile_web_app_capable'] = array(
+    '#type' => 'html_tag',
+    '#tag' => 'meta',
+    '#attributes' => array(
+      'name' => 'apple-mobile-web-app-capable',
+      'content' => 'yes',
+    ),
+  );
+  $head_elements['apple_mobile_web_app_status_bar_style'] = array(
+    '#type' => 'html_tag',
+    '#tag' => 'meta',
+    '#attributes' => array(
+      'name' => 'apple-mobile-web-app-status-bar-style',
+      'content' => 'black',
+    ),
+  );
+  $head_elements['ie_cleartype'] = array(
+    '#type' => 'html_tag',
+    '#tag' => 'meta',
+    '#attributes' => array(
+      'http-equiv' => 'cleartype',
+      'content' => 'on',
+    ),
+  );
+}
+
+/**
  * Override or insert variables into the page template.
  */
 function seven_preprocess_page(&$vars) {