diff --git a/flixel/FlxGame.hx b/flixel/FlxGame.hx
index fc8f6c71ec..94dc171d17 100644
--- a/flixel/FlxGame.hx
+++ b/flixel/FlxGame.hx
@@ -359,15 +359,13 @@ class FlxGame extends Sprite
 		#if (desktop && openfl <= "4.0.0")
 		stage.addEventListener(FocusEvent.FOCUS_OUT, onFocusLost);
 		stage.addEventListener(FocusEvent.FOCUS_IN, onFocus);
-		#else
-		#if sys
+		#elseif (sys && openfl >= "9.3.0")
 		stage.nativeWindow.addEventListener(Event.DEACTIVATE, onFocusLost);
 		stage.nativeWindow.addEventListener(Event.ACTIVATE, onFocus);
 		#else
 		stage.addEventListener(Event.DEACTIVATE, onFocusLost);
 		stage.addEventListener(Event.ACTIVATE, onFocus);
 		#end
-		#end
 
 		// Instantiate the initial state
 		resetGame();