diff --git a/_service b/_service
new file mode 100644
index 0000000..8468680
--- /dev/null
+++ b/_service
@@ -0,0 +1,16 @@
+<services>
+  <service name="tar_scm" mode="disabled">
+   <param name="version">1.8.5</param>
+   <param name="url">https://invent.kde.org/sdk/kdiff3</param>
+   <param name="revision">refs/tags/1.8.5</param>
+   <param name="scm">git</param>
+   <param name="filename">kdiff3</param>
+   <!-- This folder will be dropped in the next release -->
+   <param name="exclude">windows_installer</param>
+  </service>
+  <service name="recompress" mode="disabled">
+   <param name="file">*.tar</param>
+   <param name="compression">xz</param>
+  </service>
+  <service name="set_version" mode="disabled" />
+</services>
diff --git a/kdiff3-1.8.5.tar.xz b/kdiff3-1.8.5.tar.xz
index 1e1147a..eaa0a90 100644
--- a/kdiff3-1.8.5.tar.xz
+++ b/kdiff3-1.8.5.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bc92f7d04eb123f9c56dbe3047af67bf715240fa99487ac1d1ccf2a45e0854c1
-size 1045812
+oid sha256:858387c68e022a724c5fb2415579f3d05dba749a286197de0f9790e9ed2144a8
+size 424356
diff --git a/kdiff3.changes b/kdiff3.changes
index 5717f35..c9c4625 100644
--- a/kdiff3.changes
+++ b/kdiff3.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Mar  5 09:03:31 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Use a _service file to exclude the windows_installer folder.
+
 -------------------------------------------------------------------
 Fri Jan 22 06:40:24 UTC 2021 - wbauer@tmo.at
 
diff --git a/kdiff3.spec b/kdiff3.spec
index a3e1a69..6076216 100644
--- a/kdiff3.spec
+++ b/kdiff3.spec
@@ -24,7 +24,9 @@ Summary:        Code Comparison Utility
 License:        GPL-2.0-or-later
 Group:          Development/Tools/Version Control
 URL:            http://kdiff3.sourceforge.net/
-Source0:        https://download.kde.org/stable/%{name}/%{name}-%{version}.tar.xz
+# 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
 BuildRequires:  extra-cmake-modules
 BuildRequires:  fdupes
 BuildRequires:  kf5-filesystem