diff --git a/include/wx/msw/missing.h b/include/wx/msw/missing.h
index 98112c5640..76a3e7a0ab 100644
--- a/include/wx/msw/missing.h
+++ b/include/wx/msw/missing.h
@@ -576,5 +576,9 @@ typedef struct {
     #define UISF_HIDEACCEL 2
 #endif
 
+#ifndef WC_NO_BEST_FIT_CHARS
+    #define WC_NO_BEST_FIT_CHARS 0x400
+#endif
+
 #endif
     // _WX_MISSING_H_