diff --git a/examples/list_workspaces.go b/examples/list_workspaces.go
index 008704f..37fdc92 100644
--- a/examples/list_workspaces.go
+++ b/examples/list_workspaces.go
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0
+
 package main
 
 import (