diff --git a/package/cosmo/cosmo.hash b/package/cosmo/cosmo.hash
new file mode 100644
index 0000000000..ff88576469
--- /dev/null
+++ b/package/cosmo/cosmo.hash
@@ -0,0 +1,2 @@
+# locally computed
+sha256  4e81c1bba7ab3b4633c8d6dadfc8332c59c818829436435b4d5a2ec76adfbb87  cosmo-14.03.04-1.src.rock