diff --git a/src/sj4test2/main.c b/src/sj4test2/main.c
index f45ef37..29e5eb7 100644
--- a/src/sj4test2/main.c
+++ b/src/sj4test2/main.c
@@ -3,6 +3,8 @@
 
 #ifdef _WIN32
 #define CHARSET SJ4SJIS
+
+#include <conio.h>
 #else
 #define CHARSET SJ4UTF8