diff --git a/kdiff3-lang.tar.xz b/kdiff3-lang.tar.xz
new file mode 100644
index 0000000..0b0d95e
--- /dev/null
+++ b/kdiff3-lang.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d38ce966e2658ede79fd6e69b10f107693883ac3ca25063fa9d45f8a0e09d47
+size 626552
diff --git a/kdiff3.spec b/kdiff3.spec
index 6076216..eb73770 100644
--- a/kdiff3.spec
+++ b/kdiff3.spec
@@ -27,6 +27,7 @@ URL:            http://kdiff3.sourceforge.net/
 # Drop the _service file and restore the line below for the next release
 # Source0:        https://download.kde.org/stable/%%{name}/%%{name}-%%{version}.tar.xz
 Source0:        %{name}-%{version}.tar.xz
+Source1:        kdiff3-lang.tar.xz
 BuildRequires:  extra-cmake-modules
 BuildRequires:  fdupes
 BuildRequires:  kf5-filesystem
@@ -60,7 +61,7 @@ KDiff3 is a program that:
 %lang_package
 
 %prep
-%setup -q
+%autosetup -p1 -a1
 
 %build
   %cmake_kf5 -d build