diff --git a/makefu/0tests/data/secrets/nsupdate-cache.nix b/makefu/0tests/data/secrets/nsupdate-cache.nix
new file mode 100644
index 000000000..f5e704702
--- /dev/null
+++ b/makefu/0tests/data/secrets/nsupdate-cache.nix
@@ -0,0 +1 @@
+"derp"