diff --git a/docs/_toc.yml b/docs/_toc.yml
index c3f5fc2d..f7bfbbe0 100644
--- a/docs/_toc.yml
+++ b/docs/_toc.yml
@@ -46,6 +46,7 @@ parts:
     - file: photonics/examples/refinement.py
     - file: electronics/examples/capacitor.py
     - file: electronics/examples/coax_cable.py
+    - file: electronics\examples\RF CPW transmission line tutorial\RF CPW transmission line tutorial.py
     - file: electronics/examples/coplanar_waveguide_vary_width.py
     - file: electronics/examples/coplanar_waveguide_vary_gap.py