diff --git a/device/queueconstants_windows.go b/device/queueconstants_windows.go
index 1eee32b..e085f3b 100644
--- a/device/queueconstants_windows.go
+++ b/device/queueconstants_windows.go
@@ -10,6 +10,6 @@ const (
 	QueueOutboundSize          = 1024
 	QueueInboundSize           = 1024
 	QueueHandshakeSize         = 1024
-	MaxSegmentSize             = 2048 - 32 // largest possible UDP datagram
-	PreallocatedBuffersPerPool = 0         // Disable and allow for infinite memory growth
+	MaxSegmentSize             = 65535 // Match with WINTUN_MAX_IP_PACKET_SIZE macro definition
+	PreallocatedBuffersPerPool = 0     // Disable and allow for infinite memory growth
 )