diff --git a/bench/tx.js b/bench/tx.js
index a9f25ab6..932c2570 100644
--- a/bench/tx.js
+++ b/bench/tx.js
@@ -23,6 +23,18 @@ const tx10 = common.readTX('tx10');
   end(10000);
 }
 
+{
+  const [tx, view] = tx5.getTX();
+  const end = bench('sigops');
+
+  let sigops = 0;
+
+  for (let i = 0; i < 100000; i++)
+    sigops += tx.getSigopsCost(view);
+
+  end(100000);
+}
+
 {
   const [tx] = tx5.getTX();
   const end = bench('serialize');