diff --git a/modules/rhizo_base/templates/rccn-functions.sh.erb b/modules/rhizo_base/templates/rccn-functions.sh.erb
index 5716005..1caf9c6 100644
--- a/modules/rhizo_base/templates/rccn-functions.sh.erb
+++ b/modules/rhizo_base/templates/rccn-functions.sh.erb
@@ -2,6 +2,7 @@
 # Shell Functions for Rhizomatica Community Celular Network
 #
 
+OSMO_STACK="<%= @osmo_stack %>"
 OSMO_HLR_OLD="/var/lib/osmocom/hlr.sqlite3"
 OSMO_HLR="<%= @hlr_db %>"
 OSMO_SMS="<%= @sms_db %>"