diff --git a/Resources/config/services.yml b/Resources/config/services.yml
index b5d59ff..09a7734 100644
--- a/Resources/config/services.yml
+++ b/Resources/config/services.yml
@@ -16,3 +16,7 @@ services:
     happyr.google.api.groups_migration:
         class: HappyR\Google\ApiBundle\Services\GroupsMigrationService
         arguments: ["@happyr.google.api.client"]
+
+    happyr.google.api.calendar:
+        class: HappyR\Google\ApiBundle\Services\CalendarService
+        arguments: ["@happyr.google.api.client"]
diff --git a/Services/CalendarService.php b/Services/CalendarService.php
new file mode 100644
index 0000000..97aa58b
--- /dev/null
+++ b/Services/CalendarService.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace HappyR\Google\ApiBundle\Services;
+
+class CalendarService extends \Google_Service_Calendar
+{
+    public $client;
+
+    public function __construct(GoogleClient $client)
+    {
+        $this->client = $client;
+        parent::__construct($client->getGoogleClient());
+    }
+}
\ No newline at end of file
diff --git a/google-api-bundle b/google-api-bundle
new file mode 160000
index 0000000..5854e9b
--- /dev/null
+++ b/google-api-bundle
@@ -0,0 +1 @@
+Subproject commit 5854e9bdd90fce3ca07f8a84f4d1fab99029778a