diff --git a/res/history.md b/res/history.md
index 2eca3e3dc..7be4c8004 100644
--- a/res/history.md
+++ b/res/history.md
@@ -101,6 +101,7 @@
 - Super Puckman
 - Super Taxman 2
 - Sword of Sheol
+- Syzygy
 - Talon
 - Teleport
 - Teritory