diff --git a/include/transport/usermanager.h b/include/transport/usermanager.h
index 0c23b245a3ab9c372aba21fff83590ac5a5fa399..cd02aade7c5f1711b45ec333a3bd43ca42ffba7b 100644
--- a/include/transport/usermanager.h
+++ b/include/transport/usermanager.h
@@ -50,7 +50,7 @@ class RosterResponder;
 	UserManager->User [label="handlePresence(...)", URL="\ref User::handlePresence()"];
 	\endmsc
 */
-class UserManager {
+class UserManager : public Swift::EntityCapsProvider {
 	public:
 		/// Creates new UserManager.
 		/// \param component Component which's presence will be handled
@@ -82,6 +82,8 @@ class UserManager {
 
 		void removeAllUsers();
 
+		Swift::DiscoInfo::ref getCaps(const Swift::JID&) const;
+
 		/// Called when new User class is created.
 		/// \param user newly created User class
 		boost::signal<void (User *user)> onUserCreated;