On Debian 'sid' systems there is no linux/dirent.h header when
linux-libc-headers 2.6.28 are installed.

---
 linux-user/syscall.c |    1 +
 1 file changed, 1 insertion(+)

--- qemu-0.9.1.orig/linux-user/syscall.c
+++ qemu-0.9.1/linux-user/syscall.c
@@ -75,10 +75,11 @@
 #include <linux/utsname.h>
 #include <linux/cdrom.h>
 #include <linux/hdreg.h>
 #include <linux/soundcard.h>
 #include <linux/dirent.h>
+#include <dirent.h>
 #include <linux/kd.h>
 
 #include "qemu.h"
 #include "qemu_spinlock.h"