1 files changed, 18 insertions, 0 deletions

diff --git a/src/WixToolset.Dnc.Host/NativeMethods.cs b/src/WixToolset.Dnc.Host/NativeMethods.cs
new file mode 100644
index 00000000..6dc393c6
--- /dev/null
+++ b/src/WixToolset.Dnc.Host/NativeMethods.cs
@@ -0,0 +1,18 @@
+// 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.
+
+namespace WixToolset.Dnc.Host
+{
+    using System;
+    using System.Runtime.InteropServices;
+
+    /// <summary>
+    /// Contains native constants, functions, and structures for this assembly.
+    /// </summary>
+    internal static class NativeMethods
+    {
+        #region Error Constants
+        internal const int E_NOTFOUND = unchecked((int)0x80070490);
+        internal const int E_UNEXPECTED = unchecked((int)0x8000ffff);
+        #endregion
+    }
+}