diff --git a/upstart-jobs/filesystems.nix b/upstart-jobs/filesystems.nix
index 440d0c36d07..b1b863c3701 100644
--- a/upstart-jobs/filesystems.nix
+++ b/upstart-jobs/filesystems.nix
@@ -16,6 +16,7 @@ in
   job = "
 start on startup
 start on new-devices
+start on ip-up
 
 script
     PATH=${e2fsprogs}/sbin:$PATH