diff --git a/unix/x0vncserver/XDesktop.cxx b/unix/x0vncserver/XDesktop.cxx
index 62a18a0..9a047c8 100644
--- a/unix/x0vncserver/XDesktop.cxx
+++ b/unix/x0vncserver/XDesktop.cxx
@@ -236,7 +236,7 @@
   pb = new XPixelBuffer(dpy, factory, geometry->getRect());
   vlog.info("Allocated %s", pb->getImage()->classDesc());
 
-  server = (VNCServerST *)vs;
+  server = vs;
   server->setPixelBuffer(pb, computeScreenLayout());
 
 #ifdef HAVE_XDAMAGE