diff --git a/docs/index.rst b/docs/index.rst
index 271e3e49..66c14eea 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -8,3 +8,8 @@ The preCICE python bindings
    precice
    MigrationGuide
    ReleaseGuide
+
+.. toctree::
+   :caption: External pages:
+
+   Coupling API overview <https://precice.org/couple-your-code-api.html>