diff --git a/fix-faildiff-test-for-diffutils-3.4.patch b/fix-faildiff-test-for-diffutils-3.4.patch
new file mode 100644
index 0000000..6fae038
--- /dev/null
+++ b/fix-faildiff-test-for-diffutils-3.4.patch
@@ -0,0 +1,26 @@
+From: Jean Delvare <jdelvare@suse.de>
+Subject: faildiff.test: Fix for diffutils 3.4 and later
+
+Since diffutils version 3.4, diff no longer returns an error code for
+binary files. Remove this test from faildiff.test.
+
+Signed-off-by: Jean Delvare <jdelvare@suse.de>
+---
+ test/faildiff.test |    9 ++-------
+ 1 file changed, 2 insertions(+), 7 deletions(-)
+
+--- quilt.orig/test/faildiff.test	2016-09-09 10:16:05.709530299 +0200
++++ quilt/test/faildiff.test	2016-09-09 10:39:16.914180640 +0200
+@@ -29,10 +29,5 @@ What happens on binary files?
+ 	$ printf "\\003\\000\\001" > test.bin
+ 	$ quilt diff -pab --no-index
+ 	>~ (Files|Binary files) a/test\.bin and b/test\.bin differ
+-	$ echo %{?}
+-	> 1
+-
+-	$ quilt refresh
+-	> Diff failed on file 'test.bin', aborting
+-	$ echo %{?}
+-	> 1
++	# Since diffutils version 3.4, diff no longer returns an error
++	# code for binary files, so we don't test it here.
diff --git a/quilt.changes b/quilt.changes
index df654e6..7b0999d 100644
--- a/quilt.changes
+++ b/quilt.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Sep  9 11:05:04 CEST 2016 - jdelvare@suse.de
+
+- fix-faildiff-test-for-diffutils-3.4.patch: Since diffutils
+  version 3.4, diff no longer returns an error code for binary
+  files. Remove this test from faildiff.test.
+
 -------------------------------------------------------------------
 Mon Feb 16 17:22:51 CET 2015 - jdelvare@suse.de
 
diff --git a/quilt.spec b/quilt.spec
index 44a56b1..0287029 100644
--- a/quilt.spec
+++ b/quilt.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package quilt
 #
-# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -50,6 +50,7 @@ Patch8:         translation-fixes-04.patch
 Patch9:         edit-01-test-file-creation.patch
 Patch10:        edit-02-call-remove-not-revert.patch
 Patch11:        edit-03-fix-corner-case.patch
+Patch12:        fix-faildiff-test-for-diffutils-3.4.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
 %if 0%{?suse_version}
@@ -82,6 +83,7 @@ http://www.zip.com.au/~akpm/linux/patches/.
 %patch9 -p1
 %patch10 -p1
 %patch11 -p1
+%patch12 -p1
 
 %build
 # --with-rpmbuild=/usr/lib/rpm/rpmb: