diff --git a/src/common/fs_mem.cpp b/src/common/fs_mem.cpp
index 53df2e002a..6e8ba3b6fd 100644
--- a/src/common/fs_mem.cpp
+++ b/src/common/fs_mem.cpp
@@ -252,10 +252,8 @@ wxMemoryFSHandler::AddFile(const wxString& filename,
                            const wxBitmap& bitmap,
                            wxBitmapType type)
 {
-#if !defined(__WXMSW__) || wxUSE_WXDIB
     wxImage img = bitmap.ConvertToImage();
     AddFile(filename, img, type);
-#endif
 }
 
 #endif // wxUSE_IMAGE