diff --git a/_multibuild b/_multibuild
new file mode 100644
index 0000000..d9a1abe
--- /dev/null
+++ b/_multibuild
@@ -0,0 +1,4 @@
+<multibuild>
+  <package>tclap-doc</package>
+</multibuild>
+
diff --git a/tclap-doc.spec b/tclap-doc.spec
index 8639527..559d850 100644
--- a/tclap-doc.spec
+++ b/tclap-doc.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package tclap-doc
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
diff --git a/tclap.changes b/tclap.changes
index bb911e1..05add24 100644
--- a/tclap.changes
+++ b/tclap.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu May  4 11:55:35 UTC 2023 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Add _multibuild to define 2nd spec file as additional flavor.
+  Eliminates the need for source package links in OBS.
+
 -------------------------------------------------------------------
 Sun Nov 28 19:54:46 UTC 2021 - Dirk Müller <dmueller@suse.com>
 
diff --git a/tclap.spec b/tclap.spec
index b48c39a..f6389cd 100644
--- a/tclap.spec
+++ b/tclap.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package tclap
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed