diff --git a/include/mruby/compile.h b/include/mruby/compile.h
index 42820896e..e3361feed 100644
--- a/include/mruby/compile.h
+++ b/include/mruby/compile.h
@@ -14,7 +14,6 @@ extern "C" {
 #include "mruby.h"
 #include <stdio.h>
 #include <setjmp.h>
-#include <stdio.h>
 
 /* load context */
 typedef struct mrbc_context {