[rhythmbox] mpid: fix missing #include in the dummy backend

[Jonathan Matthew <jmatthew src gnome org>]

commit 4144695ba857c39fb094b4409fcb1c3e94a4362c
Author: Jonathan Matthew <jonathan d14n org>
Date:   Wed Aug 26 07:27:27 2009 +1000

    mpid: fix missing #include in the dummy backend

 lib/libmediaplayerid/mpid-dummy.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/lib/libmediaplayerid/mpid-dummy.c b/lib/libmediaplayerid/mpid-dummy.c
index 4ccdc18..a366694 100644
--- a/lib/libmediaplayerid/mpid-dummy.c
+++ b/lib/libmediaplayerid/mpid-dummy.c
@@ -18,6 +18,7 @@
  */
 
 #include "mediaplayerid.h"
+#include "mpid-private.h"
 
 void
 mpid_device_db_lookup (MPIDDevice *device)