1 files changed, 2 insertions, 0 deletions
diff --git a/hurd/hurd/fd.h b/hurd/hurd/fd.h
index 5044f977fb..6a79738cb6 100644
--- a/hurd/hurd/fd.h
+++ b/hurd/hurd/fd.h
@@ -63,6 +63,7 @@ _hurd_fd_get (int fd)
 {
   struct hurd_fd *descriptor;
 
+  HURD_CRITICAL_BEGIN;
   __mutex_lock (&_hurd_dtable_lock);
   if (fd < 0 || fd >= _hurd_dtablesize)
     descriptor = NULL;
@@ -85,6 +86,7 @@ _hurd_fd_get (int fd)
 	}
     }
   __mutex_unlock (&_hurd_dtable_lock);
+  HURD_CRITICAL_END;
 
   return descriptor;
 }