diff --git a/src/AspNetCore/aspnetcore_schema.xml b/src/AspNetCore/aspnetcore_schema.xml
index 30750a6..ca41d48 100644
--- a/src/AspNetCore/aspnetcore_schema.xml
+++ b/src/AspNetCore/aspnetcore_schema.xml
@@ -25,6 +25,7 @@
         <attribute name="processesPerApplication" type="uint" defaultValue="1" validationType="integerRange" validationParameter="1,100"/>
         <attribute name="forwardWindowsAuthToken" type="bool" defaultValue="true" />
         <attribute name="disableStartUpErrorPage" type="bool" defaultValue="false" />
+        <attribute name="hostingModel" type="string" />
         <element name="recycleOnFileChange">
             <collection addElement="file" clearElement="clear">
                 <attribute name="path" type="string" required="true" validationType="nonEmptyString" expanded="true"/>