1 files changed, 2 insertions, 0 deletions

diff --git a/src/WixToolset.Data/DuplicateSymbolsException.cs b/src/WixToolset.Data/DuplicateSymbolsException.cs
index d0f8536c..6f14d049 100644
--- a/src/WixToolset.Data/DuplicateSymbolsException.cs
+++ b/src/WixToolset.Data/DuplicateSymbolsException.cs
@@ -5,6 +5,7 @@ namespace WixToolset.Data
     using System;
     using System.Collections;
 
+#if false
     /// <summary>
     /// Duplicate symbols exception.
     /// </summary>
@@ -32,4 +33,5 @@ namespace WixToolset.Data
             return this.duplicateSymbols;
         }
     }
+#endif
 }