diff --git a/raspi-config b/raspi-config
index 651f4f9..01692eb 100755
--- a/raspi-config
+++ b/raspi-config
@@ -604,6 +604,9 @@ do_vnc() {
     RET=$1
   fi
   if [ $RET -eq 0 ]; then
+    if [ ! -d /usr/share/doc/realvnc-vnc-server ] ; then
+        sudo apt-get install realvnc-vnc-server
+    fi
     systemctl enable vncserver-x11-serviced.service &&
     systemctl start vncserver-x11-serviced.service &&
     STATUS=enabled