diff --git a/bdEmtusa/CodeTemplates/EFCore/DbContext.t4 b/bdEmtusa/CodeTemplates/EFCore/DbContext.t4
index fb6faca..a0a6c10 100644
--- a/bdEmtusa/CodeTemplates/EFCore/DbContext.t4
+++ b/bdEmtusa/CodeTemplates/EFCore/DbContext.t4
@@ -339,13 +339,6 @@ public partial class <#= Options.ContextName #> : DbContext
 <#
     mainEnvironment = GenerationEnvironment;
     GenerationEnvironment = new StringBuilder();
-    
-    WriteLine("// <auto-generated> This file has been auto generated by EF Core Power Tools. </autogenerated>");
-    if (Options.UseNullableReferenceTypes)
-    {
-        WriteLine("#nullable enable");
-    }
-    WriteLine("");
 
     foreach (var ns in usings.Distinct().OrderBy(x => x, new NamespaceComparer()))
     {
diff --git a/bdEmtusa/CodeTemplates/EFCore/EntityType.t4 b/bdEmtusa/CodeTemplates/EFCore/EntityType.t4
index c5bc790..3fbddfb 100644
--- a/bdEmtusa/CodeTemplates/EFCore/EntityType.t4
+++ b/bdEmtusa/CodeTemplates/EFCore/EntityType.t4
@@ -28,7 +28,8 @@
     var usings = new List<string>
     {
         "System",
-        "System.Collections.Generic"
+        "System.Collections.Generic",
+        "PropertyChanged"
     };
 
     if (Options.UseDataAnnotations)
@@ -65,7 +66,8 @@ namespace <#= NamespaceHint #>;
         }
     }
 #>
-public partial class <#= EntityType.Name #>
+[AddINotifyPropertyChangedInterface]
+public partial class <#= EntityType.Name #> 
 {
 <#
     var firstProperty = true;
@@ -160,13 +162,6 @@ public partial class <#= EntityType.Name #>
 <#
     var previousOutput = GenerationEnvironment;
     GenerationEnvironment = new StringBuilder();
-    
-    WriteLine("// <auto-generated> This file has been auto generated by EF Core Power Tools. </autogenerated>");
-    if (Options.UseNullableReferenceTypes)
-    {
-        WriteLine("#nullable enable");
-    }
-    WriteLine("");
 
     foreach (var ns in usings.Distinct().OrderBy(x => x, new NamespaceComparer()))
     {