diff --git a/common/rfb/CConnection.cxx b/common/rfb/CConnection.cxx
index 6e1bf12..cc68ea1 100644
--- a/common/rfb/CConnection.cxx
+++ b/common/rfb/CConnection.cxx
@@ -36,7 +36,7 @@
     shared(false),
     state_(RFBSTATE_UNINITIALISED), useProtocol3_3(false)
 {
-  security = new Security(SecurityViewer);
+  security = new SecurityClient();
 }
 
 CConnection::~CConnection()