diff --git a/include/Swiften/StreamStack/TLSServerLayer.cpp b/include/Swiften/StreamStack/TLSServerLayer.cpp
index d2d9405ef3163244b55f8897df60555f28dd0135..1e16ffcc4d312a69d496fee5f21ce648a5e0011f 100644
--- a/include/Swiften/StreamStack/TLSServerLayer.cpp
+++ b/include/Swiften/StreamStack/TLSServerLayer.cpp
@@ -37,7 +37,7 @@ void TLSServerLayer::handleDataRead(const SafeByteArray& data) {
 	context->handleDataFromNetwork(data);
 }
 
-bool TLSServerLayer::setServerCertificate(const PKCS12Certificate& certificate) {
+bool TLSServerLayer::setServerCertificate(CertificateWithKey::ref certificate) {
 	return context->setServerCertificate(certificate);
 }