diff --git a/common/rfb/VNCSConnectionST.cxx b/common/rfb/VNCSConnectionST.cxx
index 29ce5e5..efbc008 100644
--- a/common/rfb/VNCSConnectionST.cxx
+++ b/common/rfb/VNCSConnectionST.cxx
@@ -34,7 +34,7 @@
 
 VNCSConnectionST::VNCSConnectionST(VNCServerST* server_, network::Socket *s,
                                    bool reverse)
-  : SConnection(server_->securityFactory, reverse), sock(s), server(server_),
+  : SConnection(reverse), sock(s), server(server_),
     updates(false), image_getter(server->useEconomicTranslate),
     drawRenderedCursor(false), removeRenderedCursor(false),
     pointerEventTime(0), accessRights(AccessDefault),