diff --git a/sigs.yaml b/sigs.yaml
index ca8d44aa8..326fe7999 100644
--- a/sigs.yaml
+++ b/sigs.yaml
@@ -3605,6 +3605,7 @@ workinggroups:
     - github: yuxiangqian
       name: Xiangqian Yu
       company: Google
+      email: xiangqian@google.com
   meetings:
   - description: Regular WG Meeting
     day: Wednesday