diff --git a/server.go b/server.go
index 0b8902d..7f853cd 100644
--- a/server.go
+++ b/server.go
@@ -2,7 +2,9 @@ package soju
 
 import (
 	"context"
+	"errors"
 	"fmt"
+	"io"
 	"log"
 	"mime"
 	"net"