diff --git a/src/battle_util.c b/src/battle_util.c
index bf61684407..d5088b9f94 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -5572,7 +5572,7 @@ static u32 CalcFinalDmg(u32 dmg, u16 move, u8 battlerAtk, u8 battlerDef, u8 move
 s32 CalculateMoveDamage(u16 move, u8 battlerAtk, u8 battlerDef, u8 moveType, s32 fixedBasePower, bool32 isCrit, bool32 randomFactor, bool32 updateFlags)
 {
     s32 dmg;
-    u16 finalModifier, typeEffectivenessModifier;
+    u16 typeEffectivenessModifier;
 
     typeEffectivenessModifier = CalcTypeEffectivenessMultiplier(move, moveType, battlerAtk, battlerDef, updateFlags);