diff --git a/cppwg/input/base_info.py b/cppwg/input/base_info.py
index 87a3513..bf372dc 100644
--- a/cppwg/input/base_info.py
+++ b/cppwg/input/base_info.py
@@ -32,6 +32,8 @@ class BaseInfo:
         Any extra wrapper code for the feature.
     prefix_code : List[str]
         Any wrapper code that precedes the feature.
+    prefix_text : str, optional
+        Text to add at the top of all wrappers.
     custom_generator : str, optional
         A custom generator for the feature.
     excluded_methods : List[str]
diff --git a/cppwg/parsers/package_info_parser.py b/cppwg/parsers/package_info_parser.py
index 876d178..9f4c3af 100644
--- a/cppwg/parsers/package_info_parser.py
+++ b/cppwg/parsers/package_info_parser.py
@@ -128,6 +128,7 @@ def parse(self) -> PackageInfo:
             "excluded_variables": [],
             "custom_generator": None,
             "prefix_code": [],
+            "prefix_text": "",
         }
 
         # Get package config from the raw package info
diff --git a/cppwg/writers/class_writer.py b/cppwg/writers/class_writer.py
index 0999a29..cf9d22b 100644
--- a/cppwg/writers/class_writer.py
+++ b/cppwg/writers/class_writer.py
@@ -68,6 +68,10 @@ def add_hpp(self, class_py_name: str) -> None:
         class_py_name: str
             The Python name of the class e.g. Foo2_2
         """
+        # Add the top prefix text
+        self.hpp_string += self.class_info.module_info.package_info.prefix_text + "\n"
+
+        # Add the header guard, includes and declarations
         class_hpp_dict = {"class_py_name": class_py_name}
 
         self.hpp_string += self.wrapper_templates["class_hpp_header"].format(
@@ -85,6 +89,9 @@ def add_cpp_header(self, class_cpp_name: str, class_py_name: str) -> None:
         class_py_name : str
             The Python name of the class e.g. Foo2_2
         """
+        # Add the top prefix text
+        self.cpp_string += self.class_info.module_info.package_info.prefix_text + "\n"
+
         # Add the includes for this class
         includes = ""
 
diff --git a/cppwg/writers/module_writer.py b/cppwg/writers/module_writer.py
index 65e2189..04ab447 100644
--- a/cppwg/writers/module_writer.py
+++ b/cppwg/writers/module_writer.py
@@ -26,8 +26,6 @@ class CppModuleWrapperWriter:
         String templates with placeholders for generating wrapper code
     wrapper_root : str
         The output directory for the generated wrapper code
-    package_license : str
-        The license to include in the generated wrapper code
     class_decls : List[pygccxml.declarations.class_t]
         A list of declarations of all classes to be wrapped in the module
     """
@@ -37,12 +35,10 @@ def __init__(
         module_info: "ModuleInfo",  # noqa: F821
         wrapper_templates: Dict[str, str],
         wrapper_root: str,
-        package_license: str = "",
     ):
         self.module_info: "ModuleInfo" = module_info  # noqa: F821
         self.wrapper_templates: Dict[str, str] = wrapper_templates
         self.wrapper_root: str = wrapper_root
-        self.package_license: str = package_license
 
         # For convenience, store a list of declarations of all
         # classes to be wrapped in the module
@@ -69,8 +65,13 @@ def write_module_wrapper(self) -> None:
         }
         ```
         """
+        cpp_string = ""
+
+        # Add the top prefix text
+        cpp_string += self.module_info.package_info.prefix_text + "\n"
+
         # Add top level includes
-        cpp_string = "#include <pybind11/pybind11.h>\n"
+        cpp_string += "#include <pybind11/pybind11.h>\n"
 
         if self.module_info.package_info.common_include_file:
             cpp_string += f'#include "{CPPWG_HEADER_COLLECTION_FILENAME}"\n'
diff --git a/examples/shapes/wrapper/geometry/Point2.cppwg.cpp b/examples/shapes/wrapper/geometry/Point2.cppwg.cpp
index 6ca7333..8ac0ca9 100644
--- a/examples/shapes/wrapper/geometry/Point2.cppwg.cpp
+++ b/examples/shapes/wrapper/geometry/Point2.cppwg.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
 #include "wrapper_header_collection.hpp"
diff --git a/examples/shapes/wrapper/geometry/Point2.cppwg.hpp b/examples/shapes/wrapper/geometry/Point2.cppwg.hpp
index 0df78b5..376fb8f 100644
--- a/examples/shapes/wrapper/geometry/Point2.cppwg.hpp
+++ b/examples/shapes/wrapper/geometry/Point2.cppwg.hpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #ifndef Point2_hpp__cppwg_wrapper
 #define Point2_hpp__cppwg_wrapper
 
diff --git a/examples/shapes/wrapper/geometry/Point3.cppwg.cpp b/examples/shapes/wrapper/geometry/Point3.cppwg.cpp
index b489ecb..bf4dd42 100644
--- a/examples/shapes/wrapper/geometry/Point3.cppwg.cpp
+++ b/examples/shapes/wrapper/geometry/Point3.cppwg.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
 #include "wrapper_header_collection.hpp"
diff --git a/examples/shapes/wrapper/geometry/Point3.cppwg.hpp b/examples/shapes/wrapper/geometry/Point3.cppwg.hpp
index 769cfc5..630ecf2 100644
--- a/examples/shapes/wrapper/geometry/Point3.cppwg.hpp
+++ b/examples/shapes/wrapper/geometry/Point3.cppwg.hpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #ifndef Point3_hpp__cppwg_wrapper
 #define Point3_hpp__cppwg_wrapper
 
diff --git a/examples/shapes/wrapper/geometry/geometry.main.cpp b/examples/shapes/wrapper/geometry/geometry.main.cpp
index 3962804..b924795 100644
--- a/examples/shapes/wrapper/geometry/geometry.main.cpp
+++ b/examples/shapes/wrapper/geometry/geometry.main.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include "wrapper_header_collection.hpp"
 #include "Point2.cppwg.hpp"
diff --git a/examples/shapes/wrapper/math_funcs/math_funcs.main.cpp b/examples/shapes/wrapper/math_funcs/math_funcs.main.cpp
index 093b493..ff93950 100644
--- a/examples/shapes/wrapper/math_funcs/math_funcs.main.cpp
+++ b/examples/shapes/wrapper/math_funcs/math_funcs.main.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include "wrapper_header_collection.hpp"
 
diff --git a/examples/shapes/wrapper/mesh/AbstractMesh2_2.cppwg.cpp b/examples/shapes/wrapper/mesh/AbstractMesh2_2.cppwg.cpp
index cf6e523..ac95c23 100644
--- a/examples/shapes/wrapper/mesh/AbstractMesh2_2.cppwg.cpp
+++ b/examples/shapes/wrapper/mesh/AbstractMesh2_2.cppwg.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
 #include "wrapper_header_collection.hpp"
diff --git a/examples/shapes/wrapper/mesh/AbstractMesh2_2.cppwg.hpp b/examples/shapes/wrapper/mesh/AbstractMesh2_2.cppwg.hpp
index 9cef714..67fbb32 100644
--- a/examples/shapes/wrapper/mesh/AbstractMesh2_2.cppwg.hpp
+++ b/examples/shapes/wrapper/mesh/AbstractMesh2_2.cppwg.hpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #ifndef AbstractMesh2_2_hpp__cppwg_wrapper
 #define AbstractMesh2_2_hpp__cppwg_wrapper
 
diff --git a/examples/shapes/wrapper/mesh/AbstractMesh3_3.cppwg.cpp b/examples/shapes/wrapper/mesh/AbstractMesh3_3.cppwg.cpp
index c4e8c00..3f4c6f0 100644
--- a/examples/shapes/wrapper/mesh/AbstractMesh3_3.cppwg.cpp
+++ b/examples/shapes/wrapper/mesh/AbstractMesh3_3.cppwg.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
 #include "wrapper_header_collection.hpp"
diff --git a/examples/shapes/wrapper/mesh/AbstractMesh3_3.cppwg.hpp b/examples/shapes/wrapper/mesh/AbstractMesh3_3.cppwg.hpp
index a583113..8b4187e 100644
--- a/examples/shapes/wrapper/mesh/AbstractMesh3_3.cppwg.hpp
+++ b/examples/shapes/wrapper/mesh/AbstractMesh3_3.cppwg.hpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #ifndef AbstractMesh3_3_hpp__cppwg_wrapper
 #define AbstractMesh3_3_hpp__cppwg_wrapper
 
diff --git a/examples/shapes/wrapper/mesh/ConcreteMesh2.cppwg.cpp b/examples/shapes/wrapper/mesh/ConcreteMesh2.cppwg.cpp
index 9a33857..6529c4d 100644
--- a/examples/shapes/wrapper/mesh/ConcreteMesh2.cppwg.cpp
+++ b/examples/shapes/wrapper/mesh/ConcreteMesh2.cppwg.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
 #include "wrapper_header_collection.hpp"
diff --git a/examples/shapes/wrapper/mesh/ConcreteMesh2.cppwg.hpp b/examples/shapes/wrapper/mesh/ConcreteMesh2.cppwg.hpp
index 858dfeb..9d39f3b 100644
--- a/examples/shapes/wrapper/mesh/ConcreteMesh2.cppwg.hpp
+++ b/examples/shapes/wrapper/mesh/ConcreteMesh2.cppwg.hpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #ifndef ConcreteMesh2_hpp__cppwg_wrapper
 #define ConcreteMesh2_hpp__cppwg_wrapper
 
diff --git a/examples/shapes/wrapper/mesh/ConcreteMesh3.cppwg.cpp b/examples/shapes/wrapper/mesh/ConcreteMesh3.cppwg.cpp
index 817aac3..bed5dc4 100644
--- a/examples/shapes/wrapper/mesh/ConcreteMesh3.cppwg.cpp
+++ b/examples/shapes/wrapper/mesh/ConcreteMesh3.cppwg.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
 #include "wrapper_header_collection.hpp"
diff --git a/examples/shapes/wrapper/mesh/ConcreteMesh3.cppwg.hpp b/examples/shapes/wrapper/mesh/ConcreteMesh3.cppwg.hpp
index c2ba401..97f89c6 100644
--- a/examples/shapes/wrapper/mesh/ConcreteMesh3.cppwg.hpp
+++ b/examples/shapes/wrapper/mesh/ConcreteMesh3.cppwg.hpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #ifndef ConcreteMesh3_hpp__cppwg_wrapper
 #define ConcreteMesh3_hpp__cppwg_wrapper
 
diff --git a/examples/shapes/wrapper/mesh/mesh.main.cpp b/examples/shapes/wrapper/mesh/mesh.main.cpp
index bda9842..68facdd 100644
--- a/examples/shapes/wrapper/mesh/mesh.main.cpp
+++ b/examples/shapes/wrapper/mesh/mesh.main.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include "wrapper_header_collection.hpp"
 #include "AbstractMesh2_2.cppwg.hpp"
diff --git a/examples/shapes/wrapper/package_info.yaml b/examples/shapes/wrapper/package_info.yaml
index e9d8cc9..460b47d 100644
--- a/examples/shapes/wrapper/package_info.yaml
+++ b/examples/shapes/wrapper/package_info.yaml
@@ -76,3 +76,8 @@ modules:
     classes:
       - name: AbstractMesh
       - name: ConcreteMesh
+
+# Text to add at the top of all wrappers
+prefix_text: |
+  // This file is automatically generated by cppwg.
+  // Do not modify this file directly.
diff --git a/examples/shapes/wrapper/primitives/Cuboid.cppwg.cpp b/examples/shapes/wrapper/primitives/Cuboid.cppwg.cpp
index 1d65b55..1dc52a3 100644
--- a/examples/shapes/wrapper/primitives/Cuboid.cppwg.cpp
+++ b/examples/shapes/wrapper/primitives/Cuboid.cppwg.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
 #include "wrapper_header_collection.hpp"
diff --git a/examples/shapes/wrapper/primitives/Cuboid.cppwg.hpp b/examples/shapes/wrapper/primitives/Cuboid.cppwg.hpp
index 48c919f..f7dcedb 100644
--- a/examples/shapes/wrapper/primitives/Cuboid.cppwg.hpp
+++ b/examples/shapes/wrapper/primitives/Cuboid.cppwg.hpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #ifndef Cuboid_hpp__cppwg_wrapper
 #define Cuboid_hpp__cppwg_wrapper
 
diff --git a/examples/shapes/wrapper/primitives/Rectangle.cppwg.cpp b/examples/shapes/wrapper/primitives/Rectangle.cppwg.cpp
index 051c21d..ba9e4fc 100644
--- a/examples/shapes/wrapper/primitives/Rectangle.cppwg.cpp
+++ b/examples/shapes/wrapper/primitives/Rectangle.cppwg.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
 #include "wrapper_header_collection.hpp"
diff --git a/examples/shapes/wrapper/primitives/Rectangle.cppwg.hpp b/examples/shapes/wrapper/primitives/Rectangle.cppwg.hpp
index e063518..86b1c27 100644
--- a/examples/shapes/wrapper/primitives/Rectangle.cppwg.hpp
+++ b/examples/shapes/wrapper/primitives/Rectangle.cppwg.hpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #ifndef Rectangle_hpp__cppwg_wrapper
 #define Rectangle_hpp__cppwg_wrapper
 
diff --git a/examples/shapes/wrapper/primitives/Shape2.cppwg.cpp b/examples/shapes/wrapper/primitives/Shape2.cppwg.cpp
index 4bb1651..718530a 100644
--- a/examples/shapes/wrapper/primitives/Shape2.cppwg.cpp
+++ b/examples/shapes/wrapper/primitives/Shape2.cppwg.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
 #include "wrapper_header_collection.hpp"
diff --git a/examples/shapes/wrapper/primitives/Shape2.cppwg.hpp b/examples/shapes/wrapper/primitives/Shape2.cppwg.hpp
index 436f7ac..e25483f 100644
--- a/examples/shapes/wrapper/primitives/Shape2.cppwg.hpp
+++ b/examples/shapes/wrapper/primitives/Shape2.cppwg.hpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #ifndef Shape2_hpp__cppwg_wrapper
 #define Shape2_hpp__cppwg_wrapper
 
diff --git a/examples/shapes/wrapper/primitives/Shape3.cppwg.cpp b/examples/shapes/wrapper/primitives/Shape3.cppwg.cpp
index a43674f..3c86339 100644
--- a/examples/shapes/wrapper/primitives/Shape3.cppwg.cpp
+++ b/examples/shapes/wrapper/primitives/Shape3.cppwg.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>
 #include "wrapper_header_collection.hpp"
diff --git a/examples/shapes/wrapper/primitives/Shape3.cppwg.hpp b/examples/shapes/wrapper/primitives/Shape3.cppwg.hpp
index eda2e80..bc8ea2f 100644
--- a/examples/shapes/wrapper/primitives/Shape3.cppwg.hpp
+++ b/examples/shapes/wrapper/primitives/Shape3.cppwg.hpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #ifndef Shape3_hpp__cppwg_wrapper
 #define Shape3_hpp__cppwg_wrapper
 
diff --git a/examples/shapes/wrapper/primitives/primitives.main.cpp b/examples/shapes/wrapper/primitives/primitives.main.cpp
index b109ca8..f90aac5 100644
--- a/examples/shapes/wrapper/primitives/primitives.main.cpp
+++ b/examples/shapes/wrapper/primitives/primitives.main.cpp
@@ -1,3 +1,6 @@
+// This file is automatically generated by cppwg.
+// Do not modify this file directly.
+
 #include <pybind11/pybind11.h>
 #include "wrapper_header_collection.hpp"
 #include "Shape2.cppwg.hpp"