support SDK < 10.6, fixes #14902

[wxWidgets.git] / include / wx / iosfwrap.h

diff --git a/include/wx/iosfwrap.h b/include/wx/iosfwrap.h
index 4d3efed2210f6fc7dddabb1298213c39fd1ae273..0b90119bdbfe795a5c118773e764f05a05823eff 100644 (file)
--- a/include/wx/iosfwrap.h
+++ b/include/wx/iosfwrap.h
@@ -18,5 +18,9 @@
 #   include <iosfwd>
 #endif
 
+#ifdef __WINDOWS__
+#   include "wx/msw/winundef.h"
+#endif
+
 #endif // wxUSE_STD_IOSTREAM