diff --git a/srcpkgs/unzip/update b/srcpkgs/unzip/update
new file mode 100644
index 00000000000..ea5f48ec47c
--- /dev/null
+++ b/srcpkgs/unzip/update
@@ -0,0 +1,2 @@
+version="$(printf '%-03s' ${version//./} | tr ' ' 0)"
+ignore="*[!0-9]"