diff --git a/dev-docs/bidders/yieldlab.md b/dev-docs/bidders/yieldlab.md
index 5b7054f253..6414721b06 100644
--- a/dev-docs/bidders/yieldlab.md
+++ b/dev-docs/bidders/yieldlab.md
@@ -6,6 +6,7 @@ biddercode: yieldlab
 media_types: video
 gdpr_supported: true
 tcf2_supported: true
+schain_supported: true
 userIds: britepoolId, criteo, id5Id, identityLink, liveIntentId, netId, parrableId, pubCommonId, unifiedId
 prebid_member: true
 pbjs: true