diff --git a/kmilo/kmilo_kvaio/kvaiodriverinterface.h b/kmilo/kmilo_kvaio/kvaiodriverinterface.h
index fed34d4..3371786 100644
--- a/kmilo/kmilo_kvaio/kvaiodriverinterface.h
+++ b/kmilo/kmilo_kvaio/kvaiodriverinterface.h
@@ -25,6 +25,7 @@ class TQTimer;
 extern "C"
 {
 #include <fcntl.h>
+#include <sys/select.h>
 
 #include "./sonypi.h"
 }