diff --git a/src/generic/filedlgg.cpp b/src/generic/filedlgg.cpp
index 611fcf0a04..9de793bd62 100644
--- a/src/generic/filedlgg.cpp
+++ b/src/generic/filedlgg.cpp
@@ -56,6 +56,7 @@
 #include "wx/dir.h"
 #include "wx/artprov.h"
 #include "wx/hash.h"
+#include "wx/file.h"        // for wxS_IXXX constants only
 
 #if wxUSE_TOOLTIPS
     #include "wx/tooltip.h"