diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index a097222f..4c8e0f2d 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -50,3 +50,6 @@
 
 ### Rikko
 - Created the original "reject_recently_left_players" plugin
+
+### 3alTemp
+- Original idea for customizable series length on GUI builds