diff --git a/include/wx/generic/prntdlgg.h b/include/wx/generic/prntdlgg.h
index 18a8997583..40781a3941 100644
--- a/include/wx/generic/prntdlgg.h
+++ b/include/wx/generic/prntdlgg.h
@@ -35,7 +35,7 @@ class WXDLLEXPORT wxComboBox;
 class WXDLLEXPORT wxStaticText;
 class WXDLLEXPORT wxRadioBox;
 class WXDLLEXPORT wxPrintSetupData;
-
+class WXDLLEXPORT wxPageSetupData;
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------