1 files changed, 12 insertions, 0 deletions

diff --git a/src/wixext/VSExtensionData.cs b/src/wixext/VSExtensionData.cs
index bc846af0..3d28b625 100644
--- a/src/wixext/VSExtensionData.cs
+++ b/src/wixext/VSExtensionData.cs
@@ -7,6 +7,18 @@ namespace WixToolset.VisualStudio
 
     public sealed class VSExtensionData : BaseExtensionData
     {
+        /// <summary>
+        /// Gets the default culture.
+        /// </summary>
+        /// <value>The default culture.</value>
+        public override string DefaultCulture => "en-US";
+
+        public override bool TryGetTupleDefinitionByName(string name, out IntermediateTupleDefinition tupleDefinition)
+        {
+            tupleDefinition = VSTupleDefinitions.ByName(name);
+            return tupleDefinition != null;
+        }
+
         public override Intermediate GetLibrary(ITupleDefinitionCreator tupleDefinitions)
         {
             return Intermediate.Load(typeof(VSExtensionData).Assembly, "WixToolset.VisualStudio.vs.wixlib", tupleDefinitions);