diff --git a/spectrum/src/frontends/xmpp/blockresponder.h b/spectrum/src/frontends/xmpp/blockresponder.h
index f5e233a26834bbb2cb34b40817140a6dc6933f3f..124492e77b76feaca99df657e6fdea36e587c038 100644
--- a/spectrum/src/frontends/xmpp/blockresponder.h
+++ b/spectrum/src/frontends/xmpp/blockresponder.h
@@ -23,7 +23,6 @@
 #include <vector>
 #include "Swiften/Queries/SetResponder.h"
 #include "BlockPayload.h"
-#include <boost/signal.hpp>
 
 namespace Transport {
 
@@ -35,7 +34,7 @@ class BlockResponder : public Swift::SetResponder<Transport::BlockPayload> {
 		BlockResponder(Swift::IQRouter *router, UserManager *userManager);
 		~BlockResponder();
 
-		boost::signal<void (Buddy *)> onBlockToggled;
+		SWIFTEN_SIGNAL_NAMESPACE::signal<void (Buddy *)> onBlockToggled;
 
 	private:
 		virtual bool handleSetRequest(const Swift::JID& from, const Swift::JID& to, const std::string& id, SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<Transport::BlockPayload> payload);