diff --git a/client/firewall/uspfilter/uspfilter_bench_test.go b/client/firewall/uspfilter/uspfilter_bench_test.go
index 3c661e71c..4ae88559d 100644
--- a/client/firewall/uspfilter/uspfilter_bench_test.go
+++ b/client/firewall/uspfilter/uspfilter_bench_test.go
@@ -1,3 +1,5 @@
+//go:build uspbench
+
 package uspfilter
 
 import (