#if wxUSE_TOGGLEBTN
+// FIXME: Use GtkImage instead of GtkPixmap.
+#include <gtk/gtkversion.h>
+#ifdef GTK_DISABLE_DEPRECATED
+#undef GTK_DISABLE_DEPRECATED
+#endif
+
#include "wx/gtk/private.h"
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
extern bool g_blockEventsOnDrag;
extern wxCursor g_globalCursor;