diff --git a/c/glade_habr/Example1.cpp b/c/glade_habr/Example1.cpp
index a0865cf..531f33f 100644
--- a/c/glade_habr/Example1.cpp
+++ b/c/glade_habr/Example1.cpp
@@ -11,9 +11,9 @@ GtkRadioButton *rbutRectangle, *rbutEllipse, *rbutTriangle;
 GtkDrawingArea *drawingarea;
 
 // описание обработчиков сигналов
-extern "C" void topWindow_destroy_cb (GtkObject *object, gpointer user_data);
+extern "C" void topWindow_destroy_cb (GtkWidget *object, gpointer user_data);
 extern "C" gboolean drawingarea_draw_event_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data);
-extern "C" void rbutton_toggled_cb (GtkObject *object);
+extern "C" void rbutton_toggled_cb (GtkWidget *object);
  
 int main( int argc, char **argv )
 {
@@ -56,7 +56,7 @@ int main( int argc, char **argv )
 }
 
 // закрытие приложения
-void topWindow_destroy_cb (GtkObject *object, gpointer user_data)
+void topWindow_destroy_cb (GtkWidget *object, gpointer user_data)
 {
  // завершаем главный цикл приложения
  gtk_main_quit();
@@ -67,8 +67,7 @@ gboolean drawingarea_draw_event_cb(GtkWidget *widget, GdkEventExpose *event, gpo
 {
   cairo_t *cr;
 
-  return TRUE;
-  cr = gdk_cairo_create (widget->window);
+  cr = gdk_cairo_create (gtk_widget_get_window (widget));
   cairo_set_line_width (cr, 7);
   cairo_set_source_rgb (cr, 0, 0, 0);
 
@@ -111,7 +110,7 @@ gboolean drawingarea_draw_event_cb(GtkWidget *widget, GdkEventExpose *event, gpo
   return FALSE;
 }
 
-void rbutton_toggled_cb (GtkObject *object)
+void rbutton_toggled_cb (GtkWidget *object)
 {
  // перерисовка drawingarea
  gtk_widget_queue_draw (GTK_WIDGET(drawingarea));
diff --git a/c/glade_habr/Makefile b/c/glade_habr/Makefile
index 613a764..b05ba76 100644
--- a/c/glade_habr/Makefile
+++ b/c/glade_habr/Makefile
@@ -1,6 +1,6 @@
 CC=g++
 LDLIBS=`pkg-config --libs gtk+-3.0 gmodule-2.0`
-CFLAGS=-Wall -g `pkg-config --cflags gtk+-2.0 gmodule-2.0`
+CFLAGS=-Wall -g `pkg-config --cflags gtk+-3.0 gmodule-2.0`
 
 Example1: Example1.o
 	$(CC) $(LDLIBS) Example1.o -o Example1