diff --git a/internal/examples/opengl/2dpainting/helper.go b/internal/examples/opengl/2dpainting/helper.go
index 13903d99..c16fcf08 100644
--- a/internal/examples/opengl/2dpainting/helper.go
+++ b/internal/examples/opengl/2dpainting/helper.go
@@ -54,5 +54,5 @@ func (h *Helper) Paint(painter *gui.QPainter, event *gui.QPaintEvent, elapsed in
 
 	painter.SetPen(h.textPen)
 	painter.SetFont(h.textFont)
-	painter.DrawText6(core.NewQRect4(-50, -50, 100, 100), int(core.Qt__AlignCenter), "Qt", core.NewQRect())
+	painter.DrawText4(core.NewQRect4(-50, -50, 100, 100), int(core.Qt__AlignCenter), "Qt", core.NewQRect())
 }
diff --git a/internal/examples/opengl/2dpainting/window.go b/internal/examples/opengl/2dpainting/window.go
index 71c70c2a..1059e972 100644
--- a/internal/examples/opengl/2dpainting/window.go
+++ b/internal/examples/opengl/2dpainting/window.go
@@ -30,10 +30,10 @@ func (w *Window) init() {
 	openGLLabel.SetAlignment(core.Qt__AlignHCenter)
 
 	layout := widgets.NewQGridLayout(nil)
-	layout.AddWidget(native, 0, 0, 0)
-	layout.AddWidget(openGL, 0, 1, 0)
-	layout.AddWidget(nativeLabel, 1, 0, 0)
-	layout.AddWidget(openGLLabel, 1, 1, 0)
+	layout.AddWidget2(native, 0, 0, 0)
+	layout.AddWidget2(openGL, 0, 1, 0)
+	layout.AddWidget2(nativeLabel, 1, 0, 0)
+	layout.AddWidget2(openGLLabel, 1, 1, 0)
 	w.SetLayout(layout)
 
 	timer := core.NewQTimer(nil)