diff --git a/Source/monstdat.h b/Source/monstdat.h
index 43fed20bd..8c603524f 100644
--- a/Source/monstdat.h
+++ b/Source/monstdat.h
@@ -55,7 +55,7 @@ enum _mai_id : int8_t {
 	AI_INVALID = -1,
 };
 
-enum class MonsterClass : uint8_t {
+enum class MonsterClass {
 	MC_UNDEAD,
 	MC_DEMON,
 	MC_ANIMAL,