diff --git a/package/fan-ctrl/fan-ctrl.hash b/package/fan-ctrl/fan-ctrl.hash
new file mode 100644
index 000000000..0bd5d6097
--- /dev/null
+++ b/package/fan-ctrl/fan-ctrl.hash
@@ -0,0 +1,2 @@
+# Locally computed
+sha1 d8ba5bac15e90c36a4e908ca1c98fac83bf702ea fan-ctrl.c?revision=1.3