diff --git a/include/etl/fsm_generator.h b/include/etl/fsm_generator.h
index a6f9fbcb..63eb4f75 100644
--- a/include/etl/fsm_generator.h
+++ b/include/etl/fsm_generator.h
@@ -41,7 +41,7 @@ cog.outl("#endif")
 /*[[[cog
 import cog
 cog.outl("//***************************************************************************")
-cog.outl("// This file has been auto generated. Do not edit this file.")
+cog.outl("// THIS FILE HAS BEEN AUTO GENERATED. DO NOT EDIT THIS FILE.")
 cog.outl("//***************************************************************************")
 ]]]*/
 /*[[[end]]]*/
diff --git a/include/etl/largest_generator.h b/include/etl/largest_generator.h
index f73661ed..7ac3db53 100644
--- a/include/etl/largest_generator.h
+++ b/include/etl/largest_generator.h
@@ -43,7 +43,7 @@ cog.outl("#endif")
 /*[[[cog
 import cog
 cog.outl("//***************************************************************************")
-cog.outl("// This file has been auto generated. Do not edit this file.")
+cog.outl("// THIS FILE HAS BEEN AUTO GENERATED. DO NOT EDIT THIS FILE.")
 cog.outl("//***************************************************************************")
 ]]]*/
 /*[[[end]]]*/
diff --git a/include/etl/message_router_generator.h b/include/etl/message_router_generator.h
index 989a1619..cc503cca 100644
--- a/include/etl/message_router_generator.h
+++ b/include/etl/message_router_generator.h
@@ -41,7 +41,7 @@ cog.outl("#endif")
 /*[[[cog
 import cog
 cog.outl("//***************************************************************************")
-cog.outl("// This file has been auto generated. Do not edit this file.")
+cog.outl("// THIS FILE HAS BEEN AUTO GENERATED. DO NOT EDIT THIS FILE.")
 cog.outl("//***************************************************************************")
 ]]]*/
 /*[[[end]]]*/
diff --git a/include/etl/smallest_generator.h b/include/etl/smallest_generator.h
index 45aaba94..dcc955a2 100644
--- a/include/etl/smallest_generator.h
+++ b/include/etl/smallest_generator.h
@@ -43,7 +43,7 @@ cog.outl("#endif")
 /*[[[cog
 import cog
 cog.outl("//***************************************************************************")
-cog.outl("// This file has been auto generated. Do not edit this file.")
+cog.outl("// THIS FILE HAS BEEN AUTO GENERATED. DO NOT EDIT THIS FILE.")
 cog.outl("//***************************************************************************")
 ]]]*/
 /*[[[end]]]*/
diff --git a/include/etl/type_traits_generator.h b/include/etl/type_traits_generator.h
index f8595b82..c993d746 100644
--- a/include/etl/type_traits_generator.h
+++ b/include/etl/type_traits_generator.h
@@ -43,7 +43,7 @@ cog.outl("#endif")
 /*[[[cog
 import cog
 cog.outl("//***************************************************************************")
-cog.outl("// This file has been auto generated. Do not edit this file.")
+cog.outl("// THIS FILE HAS BEEN AUTO GENERATED. DO NOT EDIT THIS FILE.")
 cog.outl("//***************************************************************************")
 ]]]*/
 /*[[[end]]]*/
diff --git a/include/etl/variant_pool_generator.h b/include/etl/variant_pool_generator.h
index 45baf9fb..5c117bdf 100644
--- a/include/etl/variant_pool_generator.h
+++ b/include/etl/variant_pool_generator.h
@@ -41,7 +41,7 @@ cog.outl("#endif")
 /*[[[cog
 import cog
 cog.outl("//***************************************************************************")
-cog.outl("// This file has been auto generated. Do not edit this file.")
+cog.outl("// THIS FILE HAS BEEN AUTO GENERATED. DO NOT EDIT THIS FILE.")
 cog.outl("//***************************************************************************")
 ]]]*/
 /*[[[end]]]*/