diff --git a/js/battledata.js b/js/battledata.js
index ad7f3e524..337dc0304 100644
--- a/js/battledata.js
+++ b/js/battledata.js
@@ -1014,7 +1014,8 @@ var Tools = {
 			"malaconda": 832+15,
 			"cawmodore": 832+16,
 			"volkraken": 832+17,
-			"plasmanta": 832+18
+			"plasmanta": 832+18,
+			"naviathan": 832+19
 		};
 		if (altNums[id]) {
 			num = altNums[id];