diff --git a/uppdev/GtkApp/GtkApp.cpp b/uppdev/GtkApp/GtkApp.cpp
new file mode 100644
index 000000000..74e614aaf
--- /dev/null
+++ b/uppdev/GtkApp/GtkApp.cpp
@@ -0,0 +1,8 @@
+#include <Core/Core.h>
+
+using namespace Upp;
+
+CONSOLE_APP_MAIN
+{
+	
+}
diff --git a/uppdev/GtkApp/GtkApp.upp b/uppdev/GtkApp/GtkApp.upp
new file mode 100644
index 000000000..62af0dab3
--- /dev/null
+++ b/uppdev/GtkApp/GtkApp.upp
@@ -0,0 +1,10 @@
+uses
+	CtrlLib;
+
+file
+	main.cpp;
+
+mainconfig
+	"" = "GUI SSE2",
+	"" = "GUI MT SSE2";
+
diff --git a/uppdev/GtkApp/init b/uppdev/GtkApp/init
new file mode 100644
index 000000000..95333e601
--- /dev/null
+++ b/uppdev/GtkApp/init
@@ -0,0 +1,4 @@
+#ifndef _GtkApp_icpp_init_stub
+#define _GtkApp_icpp_init_stub
+#include "CtrlLib/init"
+#endif
diff --git a/uppdev/GtkApp/main.cpp b/uppdev/GtkApp/main.cpp
new file mode 100644
index 000000000..b912e0fe9
--- /dev/null
+++ b/uppdev/GtkApp/main.cpp
@@ -0,0 +1,42 @@
+#include <CtrlLib/CtrlLib.h>
+
+using namespace Upp;
+
+#include <gtk/gtk.h>
+
+
+
+static gboolean on_expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
+{
+	cairo_t *cr;
+	
+	cr = gdk_cairo_create(widget->window);
+	
+	cairo_move_to(cr, 30, 30);
+	cairo_show_text(cr, "Hello world!");
+	
+	cairo_destroy(cr);
+	
+	return FALSE;
+}
+
+int main( int argc, char *argv[])
+{
+	GtkWidget *window;
+	
+	gtk_init(&argc, &argv);
+	
+	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+	GtkWidget *darea = gtk_drawing_area_new();
+	gtk_container_add(GTK_CONTAINER (window), darea);
+
+	g_signal_connect(darea, "expose-event", G_CALLBACK(on_expose_event), NULL);
+	g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
+
+	gtk_widget_show_all(window);
+	
+	gtk_main();
+
+	return 0;
+}
diff --git a/uppdev/Lang/init b/uppdev/Lang/init
new file mode 100644
index 000000000..959c0d8db
--- /dev/null
+++ b/uppdev/Lang/init
@@ -0,0 +1,4 @@
+#ifndef _Lang_icpp_init_stub
+#define _Lang_icpp_init_stub
+#include "CtrlLib/init"
+#endif