diff --git a/lib/delphi/test/server.dpr b/lib/delphi/test/server.dpr
index 4d623f3..9739f5f 100644
--- a/lib/delphi/test/server.dpr
+++ b/lib/delphi/test/server.dpr
@@ -28,6 +28,7 @@
   Thrift.Test,  // in gen-delphi folder
   Thrift in '..\src\Thrift.pas',
   Thrift.Transport in '..\src\Thrift.Transport.pas',
+  Thrift.Socket in '..\src\Thrift.Socket.pas',
   Thrift.Transport.Pipes in '..\src\Thrift.Transport.Pipes.pas',
   Thrift.Protocol in '..\src\Thrift.Protocol.pas',
   Thrift.Protocol.JSON in '..\src\Thrift.Protocol.JSON.pas',