[bcl] Remove NET_4_0 defines from class libs.

[mono.git] / mcs / class / corlib / System.Threading / SynchronizationLockException.cs

diff --git a/mcs/class/corlib/System.Threading/SynchronizationLockException.cs b/mcs/class/corlib/System.Threading/SynchronizationLockException.cs
index 778909bcc03165806823d5dc2d345995ef6a2012..02738a45d83e92d1d885f4d90a383a9595d99d0a 100644 (file)
--- a/mcs/class/corlib/System.Threading/SynchronizationLockException.cs
+++ b/mcs/class/corlib/System.Threading/SynchronizationLockException.cs
@@ -31,10 +31,12 @@
 //
 
 using System.Runtime.Serialization;
+using System.Runtime.InteropServices;
 
 namespace System.Threading
 {
        [Serializable]
+       [ComVisible (true)]
        public class SynchronizationLockException : SystemException
        {
                public SynchronizationLockException()