diff --git a/pkg/exchange/max/maxapi/order.go b/pkg/exchange/max/maxapi/order.go
index 0b29b3af0..58a411dae 100644
--- a/pkg/exchange/max/maxapi/order.go
+++ b/pkg/exchange/max/maxapi/order.go
@@ -36,6 +36,7 @@ const (
 	OrderTypePostOnly   = OrderType("post_only")
 	OrderTypeStopLimit  = OrderType("stop_limit")
 	OrderTypeStopMarket = OrderType("stop_market")
+	OrderTypeIOCLimit   = OrderType("ioc_limit")
 )
 
 type QueryOrderOptions struct {