fix build

svn path=/trunk/mcs/; revision=101516

diff --git a/mcs/class/System.Design/Assembly/AssemblyInfo.cs b/mcs/class/System.Design/Assembly/AssemblyInfo.cs
index 68a01766ead93d09e9205091db3b62cee9c84c32..e4bcf5375df99ecaa1876c93f0d43ec62ac9638e 100644 (file)
--- a/mcs/class/System.Design/Assembly/AssemblyInfo.cs
+++ b/mcs/class/System.Design/Assembly/AssemblyInfo.cs
@@ -32,6 +32,7 @@ using System;
 using System.Reflection;
 using System.Resources;
 using System.Security;
+using System.Diagnostics;
 using System.Security.Permissions;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;