3 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/mach/hurd/send.c b/sysdeps/mach/hurd/send.c
index 17fa66344f..79d76fa367 100644
--- a/sysdeps/mach/hurd/send.c
+++ b/sysdeps/mach/hurd/send.c
@@ -26,7 +26,7 @@ Cambridge, MA 02139, USA.  */
 /* Send N bytes of BUF to socket FD.  Returns the number sent or -1.  */
 int
 DEFUN(__send, (fd, buf, n, flags),
-      int fd AND PTR buf AND size_t n AND int flags)
+      int fd AND const PTR buf AND size_t n AND int flags)
 {
   error_t err;
   int wrote;
diff --git a/sysdeps/mach/hurd/sendto.c b/sysdeps/mach/hurd/sendto.c
index 3c08f198e0..3621cd5dd5 100644
--- a/sysdeps/mach/hurd/sendto.c
+++ b/sysdeps/mach/hurd/sendto.c
@@ -29,7 +29,7 @@ Cambridge, MA 02139, USA.  */
    ADDR_LEN bytes long).  Returns the number sent, or -1 for errors.  */
 int
 DEFUN(sendto, (fd, buf, n, flags, addr, addr_len),
-      int fd AND PTR buf AND size_t n AND int flags AND
+      int fd AND const PTR buf AND size_t n AND int flags AND
       const struct sockaddr_un *addr AND size_t addr_len)
 {
   addr_port_t aport;
diff --git a/sysdeps/stub/ustat.c b/sysdeps/stub/ustat.c
index 775389fb39..c90bd36a9d 100644
--- a/sysdeps/stub/ustat.c
+++ b/sysdeps/stub/ustat.c
@@ -19,6 +19,7 @@ Cambridge, MA 02139, USA.  */
 
 #include <unistd.h>
 #include <errno.h>
+#include <sys/ustat.h>
 
 int
 ustat (dev, ust)