diff --git a/package/attr/attr.hash b/package/attr/attr.hash
new file mode 100644
index 000000000..d2d1c2ed5
--- /dev/null
+++ b/package/attr/attr.hash
@@ -0,0 +1,2 @@
+# Locally calculated after checking pgp signature
+sha256	25772f653ac5b2e3ceeb89df50e4688891e21f723c460636548971652af0a859	attr-2.4.47.src.tar.gz