diff --git a/srcpkgs/tzutils/update b/srcpkgs/tzutils/update
new file mode 100644
index 00000000000..8ea1e334431
--- /dev/null
+++ b/srcpkgs/tzutils/update
@@ -0,0 +1 @@
+pattern="\d{4}[a-z](?=\.tar\.gz)"