diff --git a/Lidgren.Network/NetQueue.cs b/Lidgren.Network/NetQueue.cs
index eb3411d..475bc37 100644
--- a/Lidgren.Network/NetQueue.cs
+++ b/Lidgren.Network/NetQueue.cs
@@ -22,6 +22,10 @@ using System.Diagnostics;
 using System.Collections.Generic;
 using System.Threading;
 
+//
+// Comment for Linux Mono users: reports of library thread hangs on EnterReadLock() suggests switching to plain lock() works better
+//
+
 namespace Lidgren.Network
 {
 	/// <summary>