diff --git a/include/moves.h b/include/moves.h
index e385dbfd5..b2ee36426 100644
--- a/include/moves.h
+++ b/include/moves.h
@@ -16,7 +16,7 @@ u32 GetMoveHitCount(struct PokemonMove *move);
 s32 GetMovePower(struct PokemonMove *move);
 s32 GetMoveAccuracy(struct PokemonMove *move, u32 accuracyType);
 u32 GetMoveMaxPP(struct PokemonMove *move);
-u32 GetMoveUnk12(struct PokemonMove *move);
+u32 GetMoveMaxPowerBoost(struct PokemonMove *move);
 u8 GetMoveCriticalHitChance(struct PokemonMove *move);
 bool8 MoveCannotHitFrozen(struct PokemonMove *move);
 bool8 MoveDealsDirectDamage(struct PokemonMove *move);
diff --git a/src/code_8048480.c b/src/code_8048480.c
index e8a11c122..ee75d2caf 100644
--- a/src/code_8048480.c
+++ b/src/code_8048480.c
@@ -212,7 +212,7 @@ void sub_80485B0(struct DungeonEntity *param_1, struct DungeonEntity * param_2)
   register struct PokemonMove *movePtr2 asm("r5"); // r5
   u8 cVar8;
   s32 movePowerBoost;
-  s32 moveUnk12;
+  s32 maxPowerBoost;
 
   isMoveBoosted = FALSE;
   cVar8 = 1;
@@ -226,10 +226,10 @@ void sub_80485B0(struct DungeonEntity *param_1, struct DungeonEntity * param_2)
         {
             if(GetMovePower(movePtr2) == 0) continue;
             movePowerBoost = movePtr1->powerBoost;
-            moveUnk12 = GetMoveUnk12(movePtr2);
+            maxPowerBoost = GetMoveMaxPowerBoost(movePtr2);
             movePtr1->powerBoost += cVar8;
-            if(movePtr1->powerBoost >= moveUnk12)
-                movePtr1->powerBoost = moveUnk12;
+            if(movePtr1->powerBoost >= maxPowerBoost)
+                movePtr1->powerBoost = maxPowerBoost;
             if(movePowerBoost != movePtr1->powerBoost)
                 isMoveBoosted = TRUE;
         }