diff --git a/dcps/av1/av1.go b/dcps/av1/av1.go
index 5f9683d..fdf68d4 100644
--- a/dcps/av1/av1.go
+++ b/dcps/av1/av1.go
@@ -5,7 +5,9 @@
 // Typically, use one of the New* functions to create clients for services.
 package av1
 
-// Generated file - do not edit by hand. See README.md
+// ***********************************************************
+// GENERATED FILE - DO NOT EDIT BY HAND. See README.md
+// ***********************************************************
 
 import (
 	"net/url"
diff --git a/dcps/internetgateway1/internetgateway1.go b/dcps/internetgateway1/internetgateway1.go
index 258add6..00cdb1d 100644
--- a/dcps/internetgateway1/internetgateway1.go
+++ b/dcps/internetgateway1/internetgateway1.go
@@ -5,7 +5,9 @@
 // Typically, use one of the New* functions to create clients for services.
 package internetgateway1
 
-// Generated file - do not edit by hand. See README.md
+// ***********************************************************
+// GENERATED FILE - DO NOT EDIT BY HAND. See README.md
+// ***********************************************************
 
 import (
 	"net/url"
diff --git a/dcps/internetgateway2/internetgateway2.go b/dcps/internetgateway2/internetgateway2.go
index 2d67a4a..ee2d855 100644
--- a/dcps/internetgateway2/internetgateway2.go
+++ b/dcps/internetgateway2/internetgateway2.go
@@ -5,7 +5,9 @@
 // Typically, use one of the New* functions to create clients for services.
 package internetgateway2
 
-// Generated file - do not edit by hand. See README.md
+// ***********************************************************
+// GENERATED FILE - DO NOT EDIT BY HAND. See README.md
+// ***********************************************************
 
 import (
 	"net/url"
diff --git a/gotasks/specgen_task.go b/gotasks/specgen_task.go
index 22285ed..fc424c7 100644
--- a/gotasks/specgen_task.go
+++ b/gotasks/specgen_task.go
@@ -485,8 +485,9 @@ var packageTmpl = template.Must(template.New("package").Parse(`{{$name := .Metad
 // Typically, use one of the New* functions to create clients for services.
 package {{$name}}
 
-// Generated file - do not edit by hand. See README.md
-
+// ***********************************************************
+// GENERATED FILE - DO NOT EDIT BY HAND. See README.md
+// ***********************************************************
 
 import (
 	"net/url"