add port io functions to sys/io.h

[musl] / src / linux / iopl.c

diff --git a/src/linux/iopl.c b/src/linux/iopl.c
index 5a626e1..835d3d4 100644 (file)
--- a/src/linux/iopl.c
+++ b/src/linux/iopl.c
@@ -1,7 +1,8 @@
-#include <sys/io.h>
 #include "syscall.h"
 
 #ifdef SYS_iopl
+#include <sys/io.h>
+
 int iopl(int level)
 {
        return syscall(SYS_iopl, level);