diff --git a/src/generic/tbarsmpl.cpp b/src/generic/tbarsmpl.cpp
index 11a40f1b72..33d24e4178 100644
--- a/src/generic/tbarsmpl.cpp
+++ b/src/generic/tbarsmpl.cpp
@@ -86,7 +86,7 @@ public:
 
 IMPLEMENT_DYNAMIC_CLASS(wxToolBarSimple, wxToolBarBase)
 
-#if !defined(wxUSE_TOOLBAR_NATIVE) && !defined(__WXUNIVERSAL__)
+#if !wxUSE_TOOLBAR_NATIVE && !defined(__WXUNIVERSAL__)
     #include "wx/toolbar.h"
 
     IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarSimple)