diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 864b208..7e535ff 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -1,3 +1,8 @@
+If you would like to contribute to the development of oslo's libraries,
+first you must take a look to this page:
+
+   https://specs.openstack.org/openstack/oslo-specs/specs/policy/contributing.html
+
 If you would like to contribute to the development of OpenStack, you must
 follow the steps in this page:
 
diff --git a/oslo.{{cookiecutter.module_name}}/CONTRIBUTING.rst b/oslo.{{cookiecutter.module_name}}/CONTRIBUTING.rst
index feb7be5..2532a75 100644
--- a/oslo.{{cookiecutter.module_name}}/CONTRIBUTING.rst
+++ b/oslo.{{cookiecutter.module_name}}/CONTRIBUTING.rst
@@ -1,3 +1,8 @@
+If you would like to contribute to the development of oslo's libraries,
+first you must take a look to this page:
+
+   https://specs.openstack.org/openstack/oslo-specs/specs/policy/contributing.html
+
 If you would like to contribute to the development of OpenStack, you must
 follow the steps in this page: