diff --git a/ttcn3-bsc-test/osmo-bsc.cfg b/ttcn3-bsc-test/osmo-bsc.cfg
index bacf28ec..c4f39be4 100644
--- a/ttcn3-bsc-test/osmo-bsc.cfg
+++ b/ttcn3-bsc-test/osmo-bsc.cfg
@@ -438,3 +438,5 @@ cbc
  server
   local-ip 172.18.2.20
   local-port 48050
+smlc
+ enable