diff --git a/spectrum/src/frontends/xmpp/RosterResponder.h b/spectrum/src/frontends/xmpp/RosterResponder.h
index 27b6bf8c0f53594d67a801a2dc7bca225958dbaa..fe040ddc72b4037512063667df72f12f2005b89d 100644
--- a/spectrum/src/frontends/xmpp/RosterResponder.h
+++ b/spectrum/src/frontends/xmpp/RosterResponder.h
@@ -25,8 +25,6 @@
 #include "Swiften/Elements/RosterPayload.h"
 #include "Swiften/SwiftenCompat.h"
 
-#include <boost/signal.hpp>
-
 namespace Transport {
 
 class UserManager;
@@ -37,11 +35,11 @@ class RosterResponder : public Swift::Responder<Swift::RosterPayload> {
 		RosterResponder(Swift::IQRouter *router, UserManager *userManager);
 		~RosterResponder();
 
-		boost::signal<void (Buddy *, const Swift::RosterItemPayload &item)> onBuddyUpdated;
+		SWIFTEN_SIGNAL_NAMESPACE::signal<void (Buddy *, const Swift::RosterItemPayload &item)> onBuddyUpdated;
 
-		boost::signal<void (Buddy *)> onBuddyRemoved;
+		SWIFTEN_SIGNAL_NAMESPACE::signal<void (Buddy *)> onBuddyRemoved;
 
-		boost::signal<void (Buddy *, const Swift::RosterItemPayload &item)> onBuddyAdded;
+		SWIFTEN_SIGNAL_NAMESPACE::signal<void (Buddy *, const Swift::RosterItemPayload &item)> onBuddyAdded;
 
 	private:
 		virtual bool handleGetRequest(const Swift::JID& from, const Swift::JID& to, const std::string& id, SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<Swift::RosterPayload> payload);