diff --git a/examples/pwd/librenms.yml b/examples/pwd/librenms.yml
index 80f6756..22fd549 100644
--- a/examples/pwd/librenms.yml
+++ b/examples/pwd/librenms.yml
@@ -81,6 +81,7 @@ services:
       - rrdcached
     volumes:
       - "librenms:/data"
+      - "rrd-db:/data/rrd"
     environment:
       <<: *envlibrenms
       TZ: *TZ