diff --git a/delegates.txt b/delegates.txt
index a69b794..eec8565 100644
--- a/delegates.txt
+++ b/delegates.txt
@@ -178,6 +178,7 @@ Gus Caplan (GCL)
 Guy Bedford (GB)
 He Zhou (HZO)
 Hemanth HM (HHM)
+Henri Sivonen (HJS)
 Henry Zhu (HZU)
 Holger Benl (HBL)
 Hubert Manilla (HBM)