index 0fd4cf2dacc..28089b377b3 100644
--- a/x_/x_sfscript.nss
+++ b/x_/x_sfscript.nss
@@ -10,14 +10,14 @@ void RemoveExtraFeat(object oCreature, int nFeat);
 void ApplyExtraAbilityBonus(object oCreature, int nAbility, int nBonus);
 void RestoreExtraStats(object oCreature);
 void ApplyExtraSkillBonus(object oCreature, int nSkill, int nBonus);
 void RemoveFeatFromLevelStats(object oCreature, int nFeat, int nLevel=-1);
 int EnforceLegalCharacter(string sCharacterFile);
-int GetArmorExtraData(object oArmor, int nArmorPart, int nExtraInfo, int nInfoParam);
-void SetArmorExtraData(object oArmor, int nArmorPart, int nExtraInfo, int nInfoParam, int nValue);
-float GetArmorExtraDataFloat(object oArmor, int nArmorPart, int nExtraInfo);
-void SetArmorExtraDataFloat(object oArmor, int nArmorPart, int nExtraInfo, float fValue);
+int GetArmorExtraData(object oArmor, int nArmorPart, int nExtraInfo, int nInfoParam, string sVarName="XDATA");
+void SetArmorExtraData(object oArmor, int nArmorPart, int nExtraInfo, int nInfoParam, int nValue, string sVarName="XDATA");
+float GetArmorExtraDataFloat(object oArmor, int nArmorPart, int nExtraInfo, string sVarName="XDATA");
+void SetArmorExtraDataFloat(object oArmor, int nArmorPart, int nExtraInfo, float fValue, string sVarName="XDATA");
 int GetPlayerCount();
 string GetPlayerNameByListIndex(int nListIndex);
 object GetPlayerCharacterByListIndex(int nListIndex);
 void BootPlayerByListIndex(int nListIndex, int nStrRef);
 int GetBannedFromServers(object oPlayer);