diff --git a/lib/schema.js b/lib/schema.js
index bed31aa..e5cd341 100644
--- a/lib/schema.js
+++ b/lib/schema.js
@@ -1,5 +1,7 @@
 import { log } from './log.js';
 
+const ctx = 'schema.js';
+
 /**
  * Returns valid db schema
  */