diff --git a/include/internal/catch_config.hpp b/include/internal/catch_config.hpp
index 2665f474..72b0f6c7 100644
--- a/include/internal/catch_config.hpp
+++ b/include/internal/catch_config.hpp
@@ -151,7 +151,7 @@ namespace Catch {
         }
         ConfigData m_data;
 
-        std::auto_ptr<IStream const> m_stream;
+        CATCH_AUTO_PTR( IStream const ) m_stream;
         TestSpec m_testSpec;
     };
 
diff --git a/include/internal/catch_stream.h b/include/internal/catch_stream.h
index 5f22ad67..1bf5ee18 100644
--- a/include/internal/catch_stream.h
+++ b/include/internal/catch_stream.h
@@ -49,7 +49,7 @@ namespace Catch {
 
 
     class DebugOutStream : public IStream {
-        std::auto_ptr<StreamBufBase> m_streamBuf;
+        CATCH_AUTO_PTR( StreamBufBase ) m_streamBuf;
         mutable std::ostream m_os;
     public:
         DebugOutStream();