diff --git a/stream/cache_file.c b/stream/cache_file.c
index dfdd8390dc..fc9b0e1a4b 100644
--- a/stream/cache_file.c
+++ b/stream/cache_file.c
@@ -17,6 +17,8 @@
 #include <stdio.h>
 #include <stdint.h>
 
+#include "osdep/io.h"
+
 #include "common/common.h"
 #include "common/msg.h"