diff --git a/contrib/etc_default/osmo-remsim-client-0 b/contrib/etc_default/osmo-remsim-client-0
index 8b70721..11f02ad 100644
--- a/contrib/etc_default/osmo-remsim-client-0
+++ b/contrib/etc_default/osmo-remsim-client-0
@@ -4,3 +4,4 @@
 REMSIM_I="0"
 REMSIM_H="2-1.1"
 REMSIM_c="0"
+REMSIM_n="0"
diff --git a/contrib/etc_default/osmo-remsim-client-1 b/contrib/etc_default/osmo-remsim-client-1
index 519dcb4..99d1da8 100644
--- a/contrib/etc_default/osmo-remsim-client-1
+++ b/contrib/etc_default/osmo-remsim-client-1
@@ -4,3 +4,4 @@
 REMSIM_I="1"
 REMSIM_H="2-1.1"
 REMSIM_c="0"
+REMSIM_n="1"
diff --git a/contrib/etc_default/osmo-remsim-client-2 b/contrib/etc_default/osmo-remsim-client-2
index 3f66289..c705df0 100644
--- a/contrib/etc_default/osmo-remsim-client-2
+++ b/contrib/etc_default/osmo-remsim-client-2
@@ -4,3 +4,4 @@
 REMSIM_I="0"
 REMSIM_H="2-1.4"
 REMSIM_c="0"
+REMSIM_n="2"
diff --git a/contrib/etc_default/osmo-remsim-client-3 b/contrib/etc_default/osmo-remsim-client-3
index 149af2b..da48eaa 100644
--- a/contrib/etc_default/osmo-remsim-client-3
+++ b/contrib/etc_default/osmo-remsim-client-3
@@ -4,3 +4,4 @@
 REMSIM_I="1"
 REMSIM_H="2-1.4"
 REMSIM_c="0"
+REMSIM_n="3"
diff --git a/contrib/systemd/osmo-remsim-client@.service b/contrib/systemd/osmo-remsim-client@.service
index 738ae4a..130f289 100644
--- a/contrib/systemd/osmo-remsim-client@.service
+++ b/contrib/systemd/osmo-remsim-client@.service
@@ -6,7 +6,7 @@
 Restart=always
 EnvironmentFile=/etc/default/osmo-remsim-client
 EnvironmentFile=/etc/default/osmo-remsim-client-%i
-ExecStart=/usr/bin/osmo-remsim-client-st2 $GLOBAL_CLIENT_OPTS -I $REMSIM_I -H $REMSIM_H -c $REMSIM_c
+ExecStart=/usr/bin/osmo-remsim-client-st2 $GLOBAL_CLIENT_OPTS -I $REMSIM_I -H $REMSIM_H -c $REMSIM_c -n $REMSIM_n
 RestartSec=2
 
 [Install]