diff --git a/Utils/keywords.txt b/Utils/keywords.txt
index 72f53816774..eb6ee0e8f26 100644
--- a/Utils/keywords.txt
+++ b/Utils/keywords.txt
@@ -39,6 +39,7 @@ Islandwalk|new|
 Level up|cost|
 Lifelink|instance|
 Living weapon|new|
+Madness|card, cost|
 Menace|new|
 Miracle|cost|
 Mountaincycling|cost|