diff --git a/schema/project.yaml b/schema/project.yaml
index 844cdcb5..386803a8 100644
--- a/schema/project.yaml
+++ b/schema/project.yaml
@@ -145,6 +145,8 @@ properties:
         link:
           type: string
           format: uli
+    third_party_dependency:
+      type: boolean
     opensource:
       type: boolean
     viewing_key: