1 files changed, 1 insertions, 0 deletions
diff --git a/src/globals.d.ts b/src/globals.d.ts
index e8c038e6e..1faf468a7 100644
--- a/src/globals.d.ts
+++ b/src/globals.d.ts
@@ -27,6 +27,7 @@ declare namespace Chai {
 /* tslint:enable */
 
 // jsonschema declarations
+// Source: https://github.com/tdegrunt/jsonschema/blob/master/lib/index.d.ts
 declare interface Schema {
     id?: string;
     $schema?: string;