diff --git a/lib/corereqs.js b/lib/corereqs.js
index b3a4b84..b40fbcb 100644
--- a/lib/corereqs.js
+++ b/lib/corereqs.js
@@ -787,13 +787,13 @@ module.exports = {
 		function(buff)
 		{
 			var res = buff.unpack('LSSSSSx');
-			ext = {};
+			var ext = {};
 			ext.windowid = res[0]
 			ext.xPos = res[1];
 			ext.yPos = res[2];
 			ext.width = res[3];
 			ext.height = res[4];
-			ext.borderWith = res[5];
+			ext.borderWidth = res[5];
 			return ext;
 		}
    ],