diff --git a/include/Swiften/Server/Server.cpp b/include/Swiften/Server/Server.cpp
index 312545b43df0551c8ba99b9153a37a1fd5ddb9de..3cc634284cb4e8a056895b7115d4e70b7f509a1e 100644
--- a/include/Swiften/Server/Server.cpp
+++ b/include/Swiften/Server/Server.cpp
@@ -149,7 +149,7 @@ void Server::handleSessionFinished(boost::shared_ptr<ServerFromClientSession> se
 			boost::bind(&Server::handleSessionFinished, this, session));
 }
 
-void Server::addTLSEncryption(TLSServerContextFactory* tlsContextFactory, const PKCS12Certificate& cert) {
+void Server::addTLSEncryption(TLSServerContextFactory* tlsContextFactory, CertificateWithKey::ref cert) {
 	tlsFactory = tlsContextFactory;
 	this->cert = cert;
 }