diff --git a/osynga17uj.js b/osynga17uj.js
index f38bc79..d0b2240 100644
--- a/osynga17uj.js
+++ b/osynga17uj.js
@@ -1106,6 +1106,15 @@ if (GameLib.Utils.UndefinedOrNull(this.subscriptions)) {
 
 	this.subscriptions = [];
 
+	GameLib.Event.Subscribe(
+		GameLib.Event.WINDOW_RESIZE,
+		function (data) {
+			var aspect = data.width / data.height;
+			this.camera.offsetX = -((this.camera.maxX - this.camera.minX) / 2) + (GameLib.CustomCode.TETRIS_GRID_WIDTH / 2) - 0.5 - (0.5 * aspect);
+			this.camera.updateInstance('offsetX');
+		}.bind(this)
+	)
+
 	this.subscriptions.push(
 		new GameLib.Event.Subscribe(
 			GameLib.Event.CUSTOM_GAME_START,