diff -Nru gnome-bluetooth-3.8.2.1/debian/changelog gnome-bluetooth-3.8.2.1/debian/changelog
--- gnome-bluetooth-3.8.2.1/debian/changelog	2015-02-10 10:39:01.000000000 +0000
+++ gnome-bluetooth-3.8.2.1/debian/changelog	2015-04-09 11:54:40.000000000 +0000
@@ -1,3 +1,9 @@
+gnome-bluetooth (3.8.2.1-0ubuntu12) vivid; urgency=medium
+
+  * Avoid using DATADIRNAME which isn't defined any more. Fixes FTBFS.
+
+ -- Iain Lane <iain@orangesquash.org.uk>  Thu, 09 Apr 2015 12:54:40 +0100
+
 gnome-bluetooth (3.8.2.1-0ubuntu11) vivid; urgency=medium
 
   * debian/gnome-bluetooth.install: don't install the geoclue plugin, it's
diff -Nru gnome-bluetooth-3.8.2.1/debian/patches/avoid-DATADIRNAME gnome-bluetooth-3.8.2.1/debian/patches/avoid-DATADIRNAME
--- gnome-bluetooth-3.8.2.1/debian/patches/avoid-DATADIRNAME	1970-01-01 00:00:00.000000000 +0000
+++ gnome-bluetooth-3.8.2.1/debian/patches/avoid-DATADIRNAME	2015-04-09 11:54:32.000000000 +0000
@@ -0,0 +1,16 @@
+Description: @DATADIRNAME@ isn't defined at build time, avoid using it.
+Author: Iain Lane <iain.lane@canonical.com>
+Forwarded: not-needed
+
+--- gnome-bluetooth-3.8.2.1.orig/po/Makefile.in.in
++++ gnome-bluetooth-3.8.2.1/po/Makefile.in.in
+@@ -33,8 +33,7 @@ exec_prefix = @exec_prefix@
+ datadir = @datadir@
+ datarootdir = @datarootdir@
+ libdir = @libdir@
+-DATADIRNAME = @DATADIRNAME@
+-itlocaledir = $(prefix)/$(DATADIRNAME)/locale
++itlocaledir = $(datadir)/locale
+ subdir = po
+ install_sh = @install_sh@
+ # Automake >= 1.8 provides @mkdir_p@.
diff -Nru gnome-bluetooth-3.8.2.1/debian/patches/series gnome-bluetooth-3.8.2.1/debian/patches/series
--- gnome-bluetooth-3.8.2.1/debian/patches/series	2014-08-12 19:14:04.000000000 +0000
+++ gnome-bluetooth-3.8.2.1/debian/patches/series	2015-04-09 11:47:56.000000000 +0000
@@ -14,3 +14,4 @@
 logitech_ultrathin_touch_pin.patch
 git-fix-column-introspection.patch
 ssp-parameter-fix.patch
+avoid-DATADIRNAME