diff --git a/samples/png/pngdemo.cpp b/samples/png/pngdemo.cpp
index 520bb10fd1..473340a6e9 100644
--- a/samples/png/pngdemo.cpp
+++ b/samples/png/pngdemo.cpp
@@ -20,12 +20,7 @@
 #pragma hdrstop
 #endif
 
-#ifdef __WXMSW__
-#include "wx/pnghand.h"
-#endif
-#ifdef __WXGTK__
 #include "wx/image.h"
-#endif
 
 #include "pngdemo.h"