diff --git a/include/equipment_id.h b/include/equipment_id.h
index 0b3b4b9..9d2c49f 100644
--- a/include/equipment_id.h
+++ b/include/equipment_id.h
@@ -7,6 +7,12 @@ typedef u16 EquipmentId;
 
 #define EQUIPMENT_ID_GALLANT_DOLL 132
 // ...
+#define EQUIPMENT_ID_SPELLBOOK 243
+#define EQUIPMENT_ID_BOOK_OF_WIND 244
+#define EQUIPMENT_ID_BOOK_OF_FLAME 245
+#define EQUIPMENT_ID_BOOK_OF_EARTH 246
+#define EQUIPMENT_ID_BOOK_OF_WATER 247
+#define EQUIPMENT_ID_BOOK_OF_BANE 248
 #define EQUIPMENT_ID_TEMPEST 249
 #define EQUIPMENT_ID_ANNIHILATION 250
 #define EQUIPMENT_ID_METEOR_STRIKE 251