2 files changed, 9 insertions, 0 deletions

diff --git a/src/api/burn/WixToolset.BootstrapperCore.Native/inc/batypes.h b/src/api/burn/WixToolset.BootstrapperCore.Native/inc/BootstrapperApplication.h
index 0116364c..79b1df80 100644
--- a/src/api/burn/WixToolset.BootstrapperCore.Native/inc/batypes.h
+++ b/src/api/burn/WixToolset.BootstrapperCore.Native/inc/BootstrapperApplication.h
@@ -1,6 +1,11 @@
 #pragma once
 // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
 
+#include "BootstrapperEngine.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
 
 const LPCWSTR BOOTSTRAPPER_APPLICATION_COMMANDLINE_SWITCH_API_VERSION = L"burn.ba.apiver";
 const LPCWSTR BOOTSTRAPPER_APPLICATION_COMMANDLINE_SWITCH_PIPE_NAME = L"burn.ba.pipe";
@@ -1595,3 +1600,7 @@ extern "C" typedef HRESULT(WINAPI *PFN_BOOTSTRAPPER_APPLICATION_CREATE)(
     );
 
 #endif
+
+#if defined(__cplusplus)
+}
+#endif
diff --git a/src/api/burn/WixToolset.BootstrapperCore.Native/inc/baenginetypes.h b/src/api/burn/WixToolset.BootstrapperCore.Native/inc/BootstrapperEngine.h
index 7af41d97..7af41d97 100644
--- a/src/api/burn/WixToolset.BootstrapperCore.Native/inc/baenginetypes.h
+++ b/src/api/burn/WixToolset.BootstrapperCore.Native/inc/BootstrapperEngine.h