diff --git a/2020/Signatures.txt b/2020/Signatures.txt
index 6ffcf0b..c33e61e 100644
--- a/2020/Signatures.txt
+++ b/2020/Signatures.txt
@@ -8,3 +8,4 @@ Ben-Zhang
 XLB
 KevJ12
 RCL-1009
+StevenZ-1019