9 năm trước cách đây · cddeed3a7a
--- a/src/Renci.SshNet/Abstractions/DiagnosticAbstraction.cs
+++ b/src/Renci.SshNet/Abstractions/DiagnosticAbstraction.cs
@@ -1,5 +1,7 @@
 
				 using System.Diagnostics;
			
 
				+#if FEATURE_DIAGNOSTICS_TRACESOURCE
			
 
				 using System.Threading;
			
 
				+#endif // FEATURE_DIAGNOSTICS_TRACESOURCE
			
 
				 
			
 
				 namespace Renci.SshNet.Abstractions
			
 
				 {