diff --git a/package/rrdtool/rrdtool.hash b/package/rrdtool/rrdtool.hash
new file mode 100644
index 0000000000..20af75a04c
--- /dev/null
+++ b/package/rrdtool/rrdtool.hash
@@ -0,0 +1,2 @@
+# Locally calculated
+sha256	3190efea410a6dd035799717948b2df09910f608d72d23ee81adad4cd0184ae9	rrdtool-1.2.30.tar.gz