1 files changed, 4 insertions, 0 deletions
diff --git a/Swiften/Client/ClientBlockListManager.cpp b/Swiften/Client/ClientBlockListManager.cpp
index d446315..de43631 100644
--- a/Swiften/Client/ClientBlockListManager.cpp
+++ b/Swiften/Client/ClientBlockListManager.cpp
@@ -126,9 +126,13 @@ void ClientBlockListManager::handleBlockListReceived(boost::shared_ptr<BlockList
 		blockList->setItems(payload->getItems());
 		blockList->setState(BlockList::Available);
+		if (!blockResponder) {
 			blockResponder = boost::make_shared<BlockResponder>(blockList, iqRouter);
 			blockResponder->start();
+		}
+		if (!unblockResponder) {
 			unblockResponder = boost::make_shared<UnblockResponder>(blockList, iqRouter);
 			unblockResponder->start();
 		}
 	}
+}