diff --git a/zone/common.h b/zone/common.h
index 00fc99a47..11be83008 100644
--- a/zone/common.h
+++ b/zone/common.h
@@ -576,7 +576,7 @@ struct StatBonuses {
 	int8	BaseMovementSpeed;					// Adjust base run speed, does not stack with other movement bonuses.
 	uint8	IncreaseRunSpeedCap;				// Increase max run speed above cap.
 	int32	DoubleSpecialAttack;				// Chance to to perform a double special attack (ie flying kick 2x)
-	int32	SkillAttackProc[3];					// [0] chance to proc [2] spell on [1] skill usage
+	int32	SkillAttackProc[MAX_CAST_ON_SKILL_USE];					// [0] chance to proc [2] spell on [1] skill usage
 	bool	HasSkillAttackProc[EQ::skills::HIGHEST_SKILL + 1]; //check if any skill proc is present before assessing for all skill procs
 	uint8	FrontalStunResist;					// Chance to resist a frontal stun
 	int32	BindWound;							// Increase amount of HP by percent.