diff --git a/samples/AconfigDemo/internal/Android.bp b/samples/AconfigDemo/internal/Android.bp
new file mode 100644
index 000000000..49e7b75d8
--- /dev/null
+++ b/samples/AconfigDemo/internal/Android.bp
@@ -0,0 +1,9 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+aconfig_declarations {
+    name: "trunk_stable_workflow_testing",
+    package: "com.android.trunk_stable_workflow_testing",
+    srcs: ["trunk_stable_workflow_test.aconfig"],
+}
diff --git a/samples/AconfigDemo/internal/trunk_stable_workflow_test.aconfig b/samples/AconfigDemo/internal/trunk_stable_workflow_test.aconfig
new file mode 100644
index 000000000..bba9f76dc
--- /dev/null
+++ b/samples/AconfigDemo/internal/trunk_stable_workflow_test.aconfig
@@ -0,0 +1,8 @@
+package: "com.android.trunk_stable_workflow_testing"
+
+flag {
+  name: "welcome_aboard"
+  namespace: "core_experiments_team_internal"
+  description: "Ahoy, raise the first flag of this namespace"
+  bug: "294537090"
+}