diff --git a/compose.yml b/compose.yml
index e1f5436..ff4de11 100644
--- a/compose.yml
+++ b/compose.yml
@@ -12,6 +12,7 @@ services:
       - BASE_URL=https://$DOMAIN
       - SECRET_KEY_BASE
       - DATABASE_URL=postgres://plausible:plausible@${STACK_NAME}_db:5432/plausible
+      - CLICKHOUSE_DATABASE_URL=http://${STACK_NAME}_plausible_events_db:8123/plausible_events_db
       - SMTP_HOST_ADDR
       - MAILER_EMAIL
       - SMTP_HOST_PORT