diff --git a/spectrum/src/frontends/slack/SlackUserRegistration.h b/spectrum/src/frontends/slack/SlackUserRegistration.h
new file mode 100644
index 0000000000000000000000000000000000000000..5b6e8b2901743e28346fb648f246cd941034c380
--- /dev/null
+++ b/spectrum/src/frontends/slack/SlackUserRegistration.h
@@ -0,0 +1,53 @@
+/**
+ * libtransport -- C++ library for easy XMPP Transports development
+ *
+ * Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
+ */
+
+#pragma once
+
+#include "transport/UserRegistration.h"
+
+#include <boost/signal.hpp>
+
+namespace Transport {
+
+struct UserInfo;
+class Component;
+class StorageBackend;
+class UserManager;
+class Config;
+
+class SlackUserRegistration : public UserRegistration {
+	public:
+		SlackUserRegistration(Component *component, UserManager *userManager, StorageBackend *storageBackend);
+
+		~SlackUserRegistration();
+
+		virtual bool doUserRegistration(const UserInfo &userInfo);
+
+		virtual bool doUserUnregistration(const UserInfo &userInfo);
+
+	private:
+		Component *m_component;
+		StorageBackend *m_storageBackend;
+		UserManager *m_userManager;
+		Config *m_config;
+
+};
+
+}