diff --git a/src/share/win_utf8_io/win_utf8_io.c b/src/share/win_utf8_io/win_utf8_io.c
index 846b971..4010d97 100644
--- a/src/share/win_utf8_io/win_utf8_io.c
+++ b/src/share/win_utf8_io/win_utf8_io.c
@@ -40,8 +40,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdarg.h>
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h> /* for WideCharToMultiByte and MultiByteToWideChar */
 
 #include "share/win_utf8_io.h"