diff --git a/package/czmq/czmq.hash b/package/czmq/czmq.hash
new file mode 100644
index 0000000000..6398552944
--- /dev/null
+++ b/package/czmq/czmq.hash
@@ -0,0 +1,2 @@
+# Locally calculated
+sha256  e56f8498daf70310b31c42669b2f9b753c5e747eafaff6d4fdac26d72a474b27  czmq-v3.0.2.tar.gz