diff -Nur debian.old/control debian/control
--- debian.old/control	2015-09-16 17:30:02.000000000 +0000
+++ debian/control	2015-12-24 12:05:46.000000000 +0000
@@ -27,7 +27,7 @@
                gtk-doc-tools,
                yelp-tools,
                dbus,
-               libaudit-dev
+               libaudit-dev [linux-any]
 Homepage: https://launchpad.net/lightdm
 # If you aren't a member of ~lightdm-team but need to upload packaging changes,
 # just go ahead.  ~lightdm-team will notice and sync up the code again.
@@ -43,7 +43,7 @@
          adduser,
          libglib2.0-bin,
          dbus,
-         plymouth (>= 0.8.8-0ubuntu18),
+         plymouth (>= 0.8.8-0ubuntu18) [linux-any],
          bash (>= 4.3),
 Recommends: xserver-xorg,
             unity-greeter | lightdm-greeter | lightdm-kde-greeter,