X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6285e36ba0e3861efbaaba2097a15fc1a536cc46..1ddb6d28576c3ab21f80d8a3815fcccb1545961c:/include/wx/mstream.h

diff --git a/include/wx/mstream.h b/include/wx/mstream.h
index d3a1e0ab9b..eb5e729ad5 100644
--- a/include/wx/mstream.h
+++ b/include/wx/mstream.h
@@ -18,7 +18,7 @@
 
 #include "wx/stream.h"
 
-class WXDLLIMPEXP_BASE wxMemoryOutputStream;
+class WXDLLIMPEXP_FWD_BASE wxMemoryOutputStream;
 
 class WXDLLIMPEXP_BASE wxMemoryInputStream : public wxInputStream
 {
@@ -31,6 +31,7 @@ public:
         InitFromStream(stream, lenFile);
     }
     wxMemoryInputStream(wxMemoryInputStream& stream)
+        : wxInputStream()
     {
         InitFromStream(stream, wxInvalidOffset);
     }