diff --git a/build/build.tcl b/build/build.tcl
index bd8be729..b88e6ad7 100644
--- a/build/build.tcl
+++ b/build/build.tcl
@@ -555,6 +555,7 @@ expect ":KILL"
 
 respond "*" ":midas sys;ts srccom_sysen2;srccom\r"
 expect ":KILL"
+respond "*" ":link sys2;ts =,sys;ts srccom\r"
 
 respond "*" ":midas .mail.;comsat_sysnet;comsat\r"
 expect ":KILL"