diff --git a/docker/Dockerfile.ro_core b/docker/Dockerfile.ro_core
index 8423f97..95159bd 100644
--- a/docker/Dockerfile.ro_core
+++ b/docker/Dockerfile.ro_core
@@ -36,6 +36,7 @@
 
 # Copy common files.
 COPY common ./common
+COPY db ./db
 COPY vendor ./vendor
 
 # Copy files.