diff --git a/CREDITS.txt b/CREDITS.txt
index 4f5c57e..f4aabd4 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -4,6 +4,7 @@ I got images and ideas from many mods. Basic of them are:
 - XenoOperations
 - Robin's Extra Weapons
 - Railgun
+- Alternate Combat Knife
 - Improved Hand Objects
 - Lukes Inventory Images
 - NewTUReserveUI