diff --git a/proposals/0215-accounts-lattice-hash.md b/proposals/0215-accounts-lattice-hash.md
index c0f16e00b..c75841fbe 100644
--- a/proposals/0215-accounts-lattice-hash.md
+++ b/proposals/0215-accounts-lattice-hash.md
@@ -5,6 +5,7 @@ authors:
   - Brooks Prumo
   - Emanuele Cesena
   - Josh Siegel
+  - Sam Kim
 category: Standard
 type: Core
 status: Accepted