diff --git a/_multibuild b/_multibuild
new file mode 100644
index 0000000..2d2777b
--- /dev/null
+++ b/_multibuild
@@ -0,0 +1,4 @@
+
+ antlr-bootstrap
+
+
diff --git a/antlr-bootstrap.changes b/antlr-bootstrap.changes
index 0fc377f..e89b158 100644
--- a/antlr-bootstrap.changes
+++ b/antlr-bootstrap.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu May 4 12:54:42 UTC 2023 - Frederic Crozat
+
+- Add _multibuild to define additional spec files as additional
+ flavors.
+ Eliminates the need for source package links in OBS.
+
-------------------------------------------------------------------
Fri Aug 2 06:53:31 UTC 2019 - Martin Liška
diff --git a/antlr-bootstrap.spec b/antlr-bootstrap.spec
index 5ef404f..aa3025d 100644
--- a/antlr-bootstrap.spec
+++ b/antlr-bootstrap.spec
@@ -1,7 +1,7 @@
#
# spec file for package antlr-bootstrap
#
-# Copyright (c) 2020 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/antlr.changes b/antlr.changes
index fc6e4d4..1d5d055 100644
--- a/antlr.changes
+++ b/antlr.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu May 4 12:54:42 UTC 2023 - Frederic Crozat
+
+- Add _multibuild to define additional spec files as additional
+ flavors.
+ Eliminates the need for source package links in OBS.
+
-------------------------------------------------------------------
Thu May 7 19:43:34 UTC 2020 - Pedro Monreal Gonzalez
diff --git a/antlr.spec b/antlr.spec
index a142e59..aa61505 100644
--- a/antlr.spec
+++ b/antlr.spec
@@ -1,7 +1,7 @@
#
# spec file for package antlr
#
-# Copyright (c) 2020 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