1 files changed, 19 insertions, 0 deletions

diff --git a/src/WixToolset.Core/Preprocess/PreprocessorOperation.cs b/src/WixToolset.Core/Preprocess/PreprocessorOperation.cs
new file mode 100644
index 00000000..086a0f1a
--- /dev/null
+++ b/src/WixToolset.Core/Preprocess/PreprocessorOperation.cs
@@ -0,0 +1,19 @@
+// 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.Core.Preprocess
+{
+    /// <summary>
+    /// Enumeration for preprocessor operations in if statements.
+    /// </summary>
+    internal enum PreprocessorOperation
+    {
+        /// <summary>The and operator.</summary>
+        And,
+
+        /// <summary>The or operator.</summary>
+        Or,
+
+        /// <summary>The not operator.</summary>
+        Not
+    }
+}