1 files changed, 2 insertions, 0 deletions

diff --git a/src/schema/Identify.ts b/src/schema/Identify.ts

index 65ef9c89..eaa2ff80 100644
--- a/src/schema/Identify.ts
+++ b/src/schema/Identify.ts
@@ -16,7 +16,9 @@ export const IdentifySchema = {
 		$browser_version: String,
 		$os_version: String,
 		$referrer: String,
+		$$referrer: String,
 		$referring_domain: String,
+		$$referring_domain: String,
 		$referrer_current: String,
 		$referring_domain_current: String,
 		$release_channel: String,