diff --git a/include/wx/msw/setup0.h b/include/wx/msw/setup0.h
index c25c618881..dfda5f99bd 100644
--- a/include/wx/msw/setup0.h
+++ b/include/wx/msw/setup0.h
@@ -885,7 +885,7 @@
 // ----------------------------------------------------------------------------
 
 // Define 1 to use ODBC classes
-#define wxUSE_ODBC          1
+#define wxUSE_ODBC          0
 
 // For backward compatibility reasons, this parameter now only controls the
 // default scrolling method used by cursors.  This default behavior can be
@@ -921,7 +921,7 @@
 // Default is 1.
 //
 // Recommended setting: whatever your compiler likes more
-#define wxUSE_IOSTREAMH     0
+#define wxUSE_IOSTREAMH     1
 
 // ----------------------------------------------------------------------------
 // image format support