1 files changed, 1 insertions, 2 deletions

diff --git a/src/WixToolset.Core/ResolveContext.cs b/src/WixToolset.Core/ResolveContext.cs
index d49a7d4b..65b991ea 100644
--- a/src/WixToolset.Core/ResolveContext.cs
+++ b/src/WixToolset.Core/ResolveContext.cs
@@ -6,6 +6,7 @@ namespace WixToolset.Core
     using System.Collections.Generic;
     using WixToolset.Data;
     using WixToolset.Extensibility;
+    using WixToolset.Extensibility.Data;
     using WixToolset.Extensibility.Services;
 
     public class ResolveContext : IResolveContext
@@ -17,8 +18,6 @@ namespace WixToolset.Core
 
         public IServiceProvider ServiceProvider { get; }
 
-        public IMessaging Messaging { get; set; }
-
         public IEnumerable<BindPath> BindPaths { get; set; }
 
         public IEnumerable<IResolverExtension> Extensions { get; set; }