diff --git a/gqueue/wrapper.go b/gqueue/wrapper.go
index ba1b557..16a4200 100644
--- a/gqueue/wrapper.go
+++ b/gqueue/wrapper.go
@@ -12,6 +12,7 @@ import "github.com/hibiken/asynq"
 type Task = asynq.Task
 type Client = asynq.Client
 type Server = asynq.Server
+type ServeMux = asynq.ServeMux
 
 var GetRetryCount = asynq.GetRetryCount
 var GetTaskID = asynq.GetTaskID