diff --git a/bindings/cpp/source/portaudiocpp/Device.cxx b/bindings/cpp/source/portaudiocpp/Device.cxx
index 7b21b03..04e75b1 100644
--- a/bindings/cpp/source/portaudiocpp/Device.cxx
+++ b/bindings/cpp/source/portaudiocpp/Device.cxx
@@ -166,3 +166,6 @@ namespace portaudio
 } // namespace portaudio
 
 
+#ifdef _WIN32
+#include "AsioDeviceAdapter.cxx"
+#endif