diff --git a/lib/Alchemy/Phrasea/Core/Event/PostAuthenticate.php b/lib/Alchemy/Phrasea/Core/Event/PostAuthenticate.php
new file mode 100644
index 0000000000..ad49be0e26
--- /dev/null
+++ b/lib/Alchemy/Phrasea/Core/Event/PostAuthenticate.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace Alchemy\Phrasea\Core\Event;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\EventDispatcher\Event as SfEvent;
+
+class PostAuthenticate extends SfEvent
+{
+    private $request;
+    private $response;
+
+    public function __construct(Request $request, Response $response)
+    {
+        $this->request = $request;
+        $this->response = $response;
+    }
+
+    public function getRequest()
+    {
+        return $this->request;
+    }
+
+    public function getResponse()
+    {
+        return $this->response;
+    }
+
+    public function setResponse(Response $response)
+    {
+        $this->response = $response;
+    }
+}
diff --git a/lib/Alchemy/Phrasea/Core/Event/PreAuthenticate.php b/lib/Alchemy/Phrasea/Core/Event/PreAuthenticate.php
new file mode 100644
index 0000000000..afc6acc766
--- /dev/null
+++ b/lib/Alchemy/Phrasea/Core/Event/PreAuthenticate.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace Alchemy\Phrasea\Core\Event;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\EventDispatcher\Event as SfEvent;
+
+class PreAuthenticate extends SfEvent
+{
+    private $request;
+
+    public function __construct(Request $request)
+    {
+        $this->request = $request;
+    }
+
+    public function getRequest()
+    {
+        return $this->request;
+    }
+}