diff --git a/transports/meeklite/transport.go b/transports/meeklite/transport.go
index 5817be0..85da3e2 100644
--- a/transports/meeklite/transport.go
+++ b/transports/meeklite/transport.go
@@ -234,4 +234,5 @@ func init() {
 	// underneath, and this doesn't (shouldn't) affect the external
 	// fingerprint.
 	utls.EnableWeakCiphers()
+	utls.EnableVartimeGroups()
 }