activating DrawRectangle optimization

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

diff --git a/include/wx/zstream.h b/include/wx/zstream.h
index 5a895ab5a8d4fbab6f0281fe6aae4e00f58173bc..51f8b86ef3f965e1df8790832ee7a2f273b84651 100644 (file)
--- a/include/wx/zstream.h
+++ b/include/wx/zstream.h
@@ -16,6 +16,7 @@
 #if wxUSE_ZLIB && wxUSE_STREAMS
 
 #include "wx/stream.h"
+#include "wx/versioninfo.h"
 
 // Compression level
 enum wxZlibCompressionLevels {
@@ -138,6 +139,8 @@ private:
     DECLARE_DYNAMIC_CLASS(wxGzipClassFactory)
 };
 
+WXDLLIMPEXP_BASE wxVersionInfo wxGetZlibVersionInfo();
+
 #endif
   // wxUSE_ZLIB && wxUSE_STREAMS