diff --git a/.github/stack-test/follow-up.txt b/.github/stack-test/follow-up.txt
new file mode 100644
index 000000000000..6a2afad4b682
--- /dev/null
+++ b/.github/stack-test/follow-up.txt
@@ -0,0 +1 @@
+This follow-up marker depends on the base layer in this test stack.