diff --git a/transport/internet/system_dns_android.go b/transport/internet/system_dns_android.go
index 429e73cf5..5806cdbe0 100644
--- a/transport/internet/system_dns_android.go
+++ b/transport/internet/system_dns_android.go
@@ -3,6 +3,7 @@
 package internet
 
 import (
+	"context"
 	"net"
 )