diff --git a/unix/vncviewer/CConn.cxx b/unix/vncviewer/CConn.cxx
index 1a75a11..8a64787 100644
--- a/unix/vncviewer/CConn.cxx
+++ b/unix/vncviewer/CConn.cxx
@@ -75,7 +75,10 @@
   menuKeysym = XStringToKeysym(menuKeyStr.buf);
 
   setShared(shared);
-  CSecurity::upg = this; /* Security instance is created in CConnection costructor. */
+  CSecurity::upg = this; /* Security instance is created in CConnection constructor. */
+#ifdef HAVE_GNUTLS
+  CSecurityTLS::msg = this;
+#endif
 
   CharArray encStr(preferredEncoding.getData());
   int encNum = encodingNum(encStr.buf);
@@ -125,6 +128,15 @@
   delete sock;
 }
 
+bool CConn::showMsgBox(int flags, const char* title, const char* text)
+{
+  CharArray titleText(strlen(title) + 12);
+  sprintf(titleText.buf, "VNC Viewer: %s", title);
+
+  TXMsgBox msgBox(dpy,text,flags,titleText.buf);
+  return msgBox.show();
+}
+
 // deleteWindow() is called when the user closes the desktop or menu windows.
 
 void CConn::deleteWindow(TXWindow* w) {
@@ -232,7 +244,6 @@
   *password = strDup(dlg.passwdEntry.getText());
 }
 
-
 // CConnection callback methods
 
 // serverInit() is called when the serverInit message has been received.  At