--- a/src/access_io.c
+++ b/src/access_io.c
@@ -50,7 +50,7 @@
 #ifdef HAVE_LINUX
 
 #ifdef HAVE_SYS_IO_H
-#include <sys/io.h>
+#include "io.h"
 #endif
 
 #elif defined(HAVE_SOLARIS)