diff --git a/win/vncviewer/CConn.cxx b/win/vncviewer/CConn.cxx
index 6a6561d..b34b56e 100644
--- a/win/vncviewer/CConn.cxx
+++ b/win/vncviewer/CConn.cxx
@@ -172,6 +172,8 @@
     if (!options.useLocalCursor)
       window->setCursor(0, 0, Point(), 0, 0);
   }
+
+  security->SetSecTypes(options.secTypes);
 }
 
 
diff --git a/win/vncviewer/CConnOptions.cxx b/win/vncviewer/CConnOptions.cxx
index f4085b4..3152db9 100644
--- a/win/vncviewer/CConnOptions.cxx
+++ b/win/vncviewer/CConnOptions.cxx
@@ -501,6 +501,7 @@
   qualityLevel = o.qualityLevel;
   autoScaling = o.autoScaling;
   scale = o.scale;
+  secTypes = o.secTypes;
 
   return *this;
 }