diff --git a/_multibuild b/_multibuild
new file mode 100644
index 0000000..27072ed
--- /dev/null
+++ b/_multibuild
@@ -0,0 +1,4 @@
+<multibuild>
+  <package>google-errorprone-annotations</package>
+</multibuild>
+
diff --git a/google-errorprone-annotations.changes b/google-errorprone-annotations.changes
index 2fd2dec..4972653 100644
--- a/google-errorprone-annotations.changes
+++ b/google-errorprone-annotations.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu May  4 11:40:47 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.
+
 -------------------------------------------------------------------
 Tue May 17 11:40:20 UTC 2022 - Fridrich Strba <fstrba@suse.com>
 
diff --git a/google-errorprone-annotations.spec b/google-errorprone-annotations.spec
index dfb4800..21b10db 100644
--- a/google-errorprone-annotations.spec
+++ b/google-errorprone-annotations.spec
@@ -1,7 +1,7 @@
 #
 # spec file
 #
-# 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/google-errorprone.spec b/google-errorprone.spec
index 36b801e..c239a87 100644
--- a/google-errorprone.spec
+++ b/google-errorprone.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package google-errorprone
 #
-# 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