diff --git a/lib/delphi/src/Thrift.Stream.pas b/lib/delphi/src/Thrift.Stream.pas
index 81d5d2a..c08f5ea 100644
--- a/lib/delphi/src/Thrift.Stream.pas
+++ b/lib/delphi/src/Thrift.Stream.pas
@@ -98,6 +98,7 @@
 
 constructor TThriftStreamAdapterCOM.Create( const AStream: IStream);
 begin
+  inherited Create;
   FStream := AStream;
 end;
 
@@ -221,6 +222,7 @@
 
 constructor TThriftStreamAdapterDelphi.Create( const AStream: TStream; AOwnsStream: Boolean);
 begin
+  inherited Create;
   FStream := AStream;
   FOwnsStream := AOwnsStream;
 end;