diff --git a/systems/ntnu-b2xx/fs/etc/rc.d/vsp_pair b/systems/ntnu-b2xx/fs/etc/rc.d/vsp_pair
index a9a08fc..f74b1cd 100644
--- a/systems/ntnu-b2xx/fs/etc/rc.d/vsp_pair
+++ b/systems/ntnu-b2xx/fs/etc/rc.d/vsp_pair
@@ -1,6 +1,7 @@
 start()
 {
     socat -d -d pty,raw,echo=0,link=/tmp/ttyV0 pty,raw,echo=0,link=/tmp/ttyV1 < /dev/null > /dev/null &
+    socat -d -d pty,raw,echo=0,link=/tmp/ttyC0 pty,raw,echo=0,link=/tmp/ttyC1 < /dev/null > /dev/null &
 }
 
 stop()