diff --git a/lib/ansible/utils/module_docs_fragments/f5.py b/lib/ansible/utils/module_docs_fragments/f5.py
index f4730cca883..b2cb5c99b1e 100644
--- a/lib/ansible/utils/module_docs_fragments/f5.py
+++ b/lib/ansible/utils/module_docs_fragments/f5.py
@@ -56,4 +56,7 @@ options:
     version_added: 2.0
 notes:
   - For more information on using Ansible to manage F5 Networks devices see U(https://www.ansible.com/integrations/networks/f5).
+  - Requires the f5-sdk Python package on the host. This is as easy as C(pip install f5-sdk).
+requirements:
+  - f5-sdk >= 3.0.6
 '''