diff --git a/item.go b/item.go
index 84fc796..23b7866 100644
--- a/item.go
+++ b/item.go
@@ -449,7 +449,7 @@ func loadObjItem() error {
 
 }
 
-func getObjItemVal(objID64 int, quality string) float64 {
+func getObjItemVal(objID64 int64, quality string) float64 {
 	var val float64
 	item, err := getObjItem(objID64)
 	if err != nil {