1 files changed, 2 insertions, 0 deletions

diff --git a/src/ext/NetFx/wixext/NetFxExtensionData.cs b/src/ext/NetFx/wixext/NetFxExtensionData.cs
index 61d618cf..8dd9e003 100644
--- a/src/ext/NetFx/wixext/NetFxExtensionData.cs
+++ b/src/ext/NetFx/wixext/NetFxExtensionData.cs
@@ -10,6 +10,8 @@ namespace WixToolset.Netfx
     /// </summary>
     public sealed class NetfxExtensionData : BaseExtensionData
     {
+        public override string DefaultCulture => "en-US";
+        
         public override bool TryGetSymbolDefinitionByName(string name, out IntermediateSymbolDefinition symbolDefinition)
         {
             symbolDefinition = NetfxSymbolDefinitions.ByName(name);