1 files changed, 1 insertions, 1 deletions

diff --git a/src/wixext/IIsExtensionData.cs b/src/wixext/IIsExtensionData.cs
index 799ea71e..d1696a89 100644
--- a/src/wixext/IIsExtensionData.cs
+++ b/src/wixext/IIsExtensionData.cs
@@ -18,7 +18,7 @@ namespace WixToolset.Iis
 
         public override bool TryGetTupleDefinitionByName(string name, out IntermediateTupleDefinition tupleDefinition)
         {
-            tupleDefinition = null;
+            tupleDefinition = IisTupleDefinitions.ByName(name);
             return tupleDefinition != null;
         }