diff --git a/include/functions.h b/include/functions.h
index d25499512..8fea94015 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -1934,13 +1934,9 @@ s32 Health_ChangeBy(GlobalContext* globalCtx, s16 healthChange);
 void Health_GiveHearts(s16 hearts);
 void Rupees_ChangeBy(s16 rupeeChange);
 void Inventory_ChangeAmmo(s16 item, s16 ammoChange);
-void Magic_Add(GlobalContext* globalCtx, s16 arg1);
+void Magic_Add(GlobalContext* globalCtx, s16 magicToAdd);
 void Magic_Reset(GameState* gamestate);
-// void Magic_Consume(void);
-// void Magic_UpdateAddRequest(void);
-// void Magic_FlashMeterBorder(void);
-// void Magic_Update(void);
-// void Magic_DrawMeter(void);
+s32 Magic_Consume(GlobalContext* globalCtx, s16 magicToConsume, s16 type);
 // void func_80116FD8(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5);
 // void func_801170B8(void);
 // void Interface_DrawItemButtons(void);