diff --git a/mkdocs.yml b/mkdocs.yml
index 738b4c017ea3fdaf136dbd358ee5fae8e625ed94..0fbc8b41a6c990ec250abb931a2073a3444456bb 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -271,6 +271,7 @@ nav:                                      # Customizes the main navigation struc
             # - API Reference: # TODO define for Python
           - Propulsion Design:
             - Introduction: documentation/sizing/propulsion_design/index.md
+            - Overview: documentation/sizing/propulsion_design/overview.md
             - Getting Started: documentation/sizing/propulsion_design/getting-started.md
             - Engineering Principles: documentation/sizing/propulsion_design/engineering_principles.md
             - Software Architecture: documentation/sizing/propulsion_design/software_architecture.md