diff --git a/osmo-stp-master/Makefile b/osmo-stp-master/Makefile
index 20ed99c2..3fcea347 100644
--- a/osmo-stp-master/Makefile
+++ b/osmo-stp-master/Makefile
@@ -1,3 +1,3 @@
-RUN_ARGS?=--rm --network sigtran --ip 172.18.0.200
+RUN_ARGS?=--rm --network sigtran --ip 172.18.0.200 -v stp-vol:/data
 
 include ../make/Makefile