diff --git a/src/Settings.hx b/src/Settings.hx
index c307b779..c9b52039 100644
--- a/src/Settings.hx
+++ b/src/Settings.hx
@@ -223,6 +223,8 @@ class Settings {
 	@:hlNative static function get_storage_path():hl.Bytes {
 		return null;
 	}
+
+	@:hlNative public static function open_url(url:String):Void {}
 	#end
 
 	public static function applySettings() {
diff --git a/src/gui/MainMenuGui.hx b/src/gui/MainMenuGui.hx
index 8dff8351..0ce8d818 100644
--- a/src/gui/MainMenuGui.hx
+++ b/src/gui/MainMenuGui.hx
@@ -53,7 +53,7 @@ class MainMenuGui extends GuiImage {
 		siteButton.extent = new Vector(400, 30);
 		siteButton.pressedAction = (sender) -> {
 			#if sys
-			hxd.System.openURL("https://marbleblast.com");
+			Settings.open_url("https://marbleblast.com");
 			#end
 			#if js
 			js.Browser.window.open("https://marbleblast.com");
@@ -189,7 +189,7 @@ class MainMenuGui extends GuiImage {
 		kofi.extent = new Vector(143, 36);
 		kofi.pressedAction = (sender) -> {
 			#if sys
-			hxd.System.openURL("https://ko-fi.com/H2H5FRTTL");
+			Settings.open_url("https://ko-fi.com/H2H5FRTTL");
 			#end
 			#if js
 			js.Browser.window.open("https://ko-fi.com/H2H5FRTTL");
@@ -204,7 +204,7 @@ class MainMenuGui extends GuiImage {
 		github.extent = new Vector(94, 38);
 		github.pressedAction = (sender) -> {
 			#if sys
-			hxd.System.openURL("https://github.com/RandomityGuy/MBHaxe");
+			Settings.open_url("https://github.com/RandomityGuy/MBHaxe");
 			#end
 			#if js
 			js.Browser.window.open("https://github.com/RandomityGuy/MBHaxe");
diff --git a/src/gui/PlayMissionGui.hx b/src/gui/PlayMissionGui.hx
index d71b7736..d9039059 100644
--- a/src/gui/PlayMissionGui.hx
+++ b/src/gui/PlayMissionGui.hx
@@ -1085,7 +1085,6 @@ class PlayMissionGui extends GuiImage {
 
 		setCategoryFunc(currentGame, currentCategoryStatic, null, false);
 
-		#if js
 		var kofi = new GuiButton(loadButtonImages("data/ui/kofi1"));
 		kofi.horizSizing = Left;
 		kofi.vertSizing = Top;
@@ -1093,14 +1092,13 @@ class PlayMissionGui extends GuiImage {
 		kofi.extent = new Vector(143, 36);
 		kofi.pressedAction = (sender) -> {
 			#if sys
-			hxd.System.openURL("https://ko-fi.com/H2H5FRTTL");
+			Settings.open_url("https://ko-fi.com/H2H5FRTTL");
 			#end
 			#if js
 			js.Browser.window.open("https://ko-fi.com/H2H5FRTTL");
 			#end
 		}
 		this.addChild(kofi);
-		#end
 	}
 
 	public override function render(scene2d:Scene) {