diff --git a/libc/kernel/arch-x86/asm/io.h b/libc/kernel/arch-x86/asm/io.h
index 11f4db4..4e81b8c 100644
--- a/libc/kernel/arch-x86/asm/io.h
+++ b/libc/kernel/arch-x86/asm/io.h
@@ -16,4 +16,4 @@
  ***
  ****************************************************************************
  ****************************************************************************/
-#include "io_64.h"
+#include "io_32.h"