diff -up martian-3.0.0/cmd/proxy/main_test.go.orig martian-3.0.0/cmd/proxy/main_test.go
--- martian-3.0.0/cmd/proxy/main_test.go.orig	2019-07-09 03:38:53.000000000 +0200
+++ martian-3.0.0/cmd/proxy/main_test.go	2020-01-31 16:21:26.888748470 +0100
@@ -33,6 +33,11 @@ import (
 	"github.com/google/martian/v3/mitm"
 )
 
+var _ = func() bool {
+	testing.Init()
+	return true
+}()
+
 func waitForProxy(t *testing.T, c *http.Client, apiURL string) {
 	timeout := 5 * time.Second
 	deadline := time.Now().Add(timeout)