diff --git a/lime/_backend/native/NativeWindow.hx b/lime/_backend/native/NativeWindow.hx
index 02ee2d497..4fa661c98 100644
--- a/lime/_backend/native/NativeWindow.hx
+++ b/lime/_backend/native/NativeWindow.hx
@@ -107,6 +107,7 @@ class NativeWindow {
 			}
 			
 			if (Reflect.hasField (parent.config, "allowHighDPI") && parent.config.allowHighDPI) flags |= cast WindowFlags.WINDOW_FLAG_ALLOW_HIGHDPI;
+			if (Reflect.hasField (parent.config, "alwaysOnTop") && parent.config.alwaysOnTop) flags |= cast WindowFlags.WINDOW_FLAG_ALWAYS_ON_TOP;
 			//if (Reflect.hasField (parent.config, "borderless") && parent.config.borderless) flags |= cast WindowFlags.WINDOW_FLAG_BORDERLESS;
 			if (parent.__borderless) flags |= cast WindowFlags.WINDOW_FLAG_BORDERLESS;
 			if (Reflect.hasField (parent.config, "depthBuffer") && parent.config.depthBuffer) flags |= cast WindowFlags.WINDOW_FLAG_DEPTH_BUFFER;
@@ -411,5 +412,6 @@ class NativeWindow {
 	var WINDOW_FLAG_HIDDEN = 0x00001000;
 	var WINDOW_FLAG_MINIMIZED = 0x00002000;
 	var WINDOW_FLAG_MAXIMIZED = 0x00004000;
+	var WINDOW_FLAG_ALWAYS_ON_TOP = 0x00008000;
 	
 }
\ No newline at end of file
diff --git a/lime/app/Config.hx b/lime/app/Config.hx
index 946c70bb4..58a00086b 100644
--- a/lime/app/Config.hx
+++ b/lime/app/Config.hx
@@ -23,6 +23,7 @@ typedef Config = {
 typedef WindowConfig = { 
 	
 	@:optional var allowHighDPI:Bool;
+	@:optional var alwaysOnTop:Bool;
 	@:optional var antialiasing:Int;
 	@:optional var background:Null<Int>;
 	@:optional var borderless:Bool;
diff --git a/lime/project/HXProject.hx b/lime/project/HXProject.hx
index 83d173b45..edfd1e31b 100644
--- a/lime/project/HXProject.hx
+++ b/lime/project/HXProject.hx
@@ -126,7 +126,7 @@ class HXProject {
 		
 		defaultMeta = { title: "MyApplication", description: "", packageName: "com.example.myapp", version: "1.0.0", company: "", companyUrl: "", buildNumber: null, companyId: "" }
 		defaultApp = { main: "Main", file: "MyApplication", path: "bin", preloader: "", swfVersion: 11.2, url: "", init: null }
-		defaultWindow = { width: 800, height: 600, parameters: "{}", background: 0xFFFFFF, fps: 30, hardware: true, display: 0, resizable: true, borderless: false, orientation: Orientation.AUTO, vsync: false, fullscreen: false, allowHighDPI: true, antialiasing: 0, allowShaders: true, requireShaders: false, depthBuffer: false, stencilBuffer: false }
+		defaultWindow = { width: 800, height: 600, parameters: "{}", background: 0xFFFFFF, fps: 30, hardware: true, display: 0, resizable: true, borderless: false, orientation: Orientation.AUTO, vsync: false, fullscreen: false, allowHighDPI: true, alwaysOnTop: false, antialiasing: 0, allowShaders: true, requireShaders: false, depthBuffer: false, stencilBuffer: false }
 		
 		platformType = PlatformType.DESKTOP;
 		architectures = [];
diff --git a/lime/project/WindowData.hx b/lime/project/WindowData.hx
index b455ac4f4..9e721d5f6 100644
--- a/lime/project/WindowData.hx
+++ b/lime/project/WindowData.hx
@@ -17,6 +17,7 @@ typedef WindowData = {
 	@:optional var vsync:Bool;
 	@:optional var fullscreen:Bool;
 	@:optional var allowHighDPI:Bool;
+	@:optional var alwaysOnTop:Bool;
 	@:optional var antialiasing:Int;
 	@:optional var orientation:Orientation;
 	@:optional var allowShaders:Bool;
diff --git a/project/include/ui/Window.h b/project/include/ui/Window.h
index dce708a7b..e78b5ea98 100644
--- a/project/include/ui/Window.h
+++ b/project/include/ui/Window.h
@@ -71,7 +71,8 @@ namespace lime {
 		WINDOW_FLAG_ALLOW_HIGHDPI = 0x00000800,
 		WINDOW_FLAG_HIDDEN = 0x00001000,
 		WINDOW_FLAG_MINIMIZED = 0x00002000,
-		WINDOW_FLAG_MAXIMIZED = 0x00004000
+		WINDOW_FLAG_MAXIMIZED = 0x00004000,
+		WINDOW_FLAG_ALWAYS_ON_TOP = 0x00008000
 		
 	};
 	
diff --git a/project/lib/sdl b/project/lib/sdl
index 953cc9597..d89f276b1 160000
--- a/project/lib/sdl
+++ b/project/lib/sdl
@@ -1 +1 @@
-Subproject commit 953cc959761820d441c2ce015c362caa46870ab7
+Subproject commit d89f276b1080da8145b37ef4125d9f7391449176
diff --git a/project/src/backend/sdl/SDLWindow.cpp b/project/src/backend/sdl/SDLWindow.cpp
index 233a7188f..d216d973c 100644
--- a/project/src/backend/sdl/SDLWindow.cpp
+++ b/project/src/backend/sdl/SDLWindow.cpp
@@ -27,6 +27,7 @@ namespace lime {
 		if (flags & WINDOW_FLAG_HIDDEN) sdlFlags |= SDL_WINDOW_HIDDEN;
 		if (flags & WINDOW_FLAG_MINIMIZED) sdlFlags |= SDL_WINDOW_MINIMIZED;
 		if (flags & WINDOW_FLAG_MAXIMIZED) sdlFlags |= SDL_WINDOW_MAXIMIZED;
+		if (flags & WINDOW_FLAG_ALWAYS_ON_TOP) sdlFlags |= SDL_WINDOW_ALWAYS_ON_TOP;
 		
 		#if defined (HX_WINDOWS) && defined (NATIVE_TOOLKIT_SDL_ANGLE)
 		OSVERSIONINFOEXW osvi = { sizeof (osvi), 0, 0, 0, 0, {0}, 0, 0 };
diff --git a/templates/haxe/ApplicationMain.hx b/templates/haxe/ApplicationMain.hx
index bd078bd62..1705f25fc 100644
--- a/templates/haxe/ApplicationMain.hx
+++ b/templates/haxe/ApplicationMain.hx
@@ -26,6 +26,7 @@ package;
 				::foreach windows::
 				{
 					allowHighDPI: ::allowHighDPI::,
+					alwaysOnTop: ::alwaysOnTop::,
 					antialiasing: ::antialiasing::,
 					background: ::background::,
 					borderless: ::borderless::,