diff --git a/samples/aui/auidemo.cpp b/samples/aui/auidemo.cpp
index 816a2c5d4e..d511973154 100644
--- a/samples/aui/auidemo.cpp
+++ b/samples/aui/auidemo.cpp
@@ -848,6 +848,7 @@ MyFrame::MyFrame(wxWindow* parent,
     tb4->AddTool(ID_SampleItem+23, "Item 2", tb4_bmp1);
     tb4->SetToolSticky(ID_SampleItem+23, true);
     tb4->AddTool(ID_SampleItem+24, "Item 3", tb4_bmp1);
+    tb4->EnableTool(ID_SampleItem+24, false);
     tb4->AddTool(ID_SampleItem+25, "Item 4", tb4_bmp1);
     tb4->AddSeparator();
     tb4->AddTool(ID_SampleItem+26, "Item 5", tb4_bmp1);