diff --git a/srcpkgs/shorewall/update b/srcpkgs/shorewall/update
new file mode 100644
index 00000000000..7102b7517dc
--- /dev/null
+++ b/srcpkgs/shorewall/update
@@ -0,0 +1 @@
+pattern='<td>\K[\d.]+(?=</td>)'