diff --git a/autogen/lua_definitions/constants.lua b/autogen/lua_definitions/constants.lua
index 7d4ef7913..8fa368ae2 100644
--- a/autogen/lua_definitions/constants.lua
+++ b/autogen/lua_definitions/constants.lua
@@ -13625,7 +13625,7 @@ OBJECT_CUSTOM_FIELDS_START = (OBJECT_NUM_REGULAR_FIELDS)
 OBJECT_MAX_BHV_STACK = 16
 
 --- @type integer
-OBJECT_NUM_CUSTOM_FIELDS = 0x10
+OBJECT_NUM_CUSTOM_FIELDS = 0x40
 
 --- @type integer
 OBJECT_NUM_FIELDS = (OBJECT_CUSTOM_FIELDS_START + OBJECT_NUM_CUSTOM_FIELDS)
diff --git a/include/types.h b/include/types.h
index ba2a8c8d8..a693bcb5a 100644
--- a/include/types.h
+++ b/include/types.h
@@ -192,7 +192,7 @@ struct ObjectNode
 
 #define OBJECT_MAX_BHV_STACK        16
 #define OBJECT_NUM_REGULAR_FIELDS   0x50
-#define OBJECT_NUM_CUSTOM_FIELDS    0x10
+#define OBJECT_NUM_CUSTOM_FIELDS    0x40
 #define OBJECT_CUSTOM_FIELDS_START  (OBJECT_NUM_REGULAR_FIELDS)
 #define OBJECT_NUM_FIELDS           (OBJECT_CUSTOM_FIELDS_START + OBJECT_NUM_CUSTOM_FIELDS)
 
diff --git a/src/pc/lua/smlua_constants_autogen.c b/src/pc/lua/smlua_constants_autogen.c
index b5c69d416..250bef1e8 100644
--- a/src/pc/lua/smlua_constants_autogen.c
+++ b/src/pc/lua/smlua_constants_autogen.c
@@ -4712,7 +4712,7 @@ char gSmluaConstants[] = ""
 "GRAPH_NODE_GUARD=0xAA\n"
 "OBJECT_MAX_BHV_STACK=16\n"
 "OBJECT_NUM_REGULAR_FIELDS=0x50\n"
-"OBJECT_NUM_CUSTOM_FIELDS=0x10\n"
+"OBJECT_NUM_CUSTOM_FIELDS=0x40\n"
 "OBJECT_CUSTOM_FIELDS_START=(OBJECT_NUM_REGULAR_FIELDS)\n"
 "OBJECT_NUM_FIELDS=(OBJECT_CUSTOM_FIELDS_START + OBJECT_NUM_CUSTOM_FIELDS)\n"
 "PLAY_MODE_NORMAL=0\n"