diff --git a/modules/puzzle/src/main/PuzzleTheme.scala b/modules/puzzle/src/main/PuzzleTheme.scala
index e78262013c..5d1a4bc7d1 100644
--- a/modules/puzzle/src/main/PuzzleTheme.scala
+++ b/modules/puzzle/src/main/PuzzleTheme.scala
@@ -186,6 +186,7 @@ object PuzzleTheme {
     long,
     master,
     masterVsMaster,
+    superGM,
     mate,
     mateIn1,
     mateIn2,