diff --git a/book/_config.yml b/book/_config.yml
index 9faf522..5b4a1ae 100644
--- a/book/_config.yml
+++ b/book/_config.yml
@@ -32,6 +32,29 @@ parse:
     - colon_fence
     # Extras
     - html_image
+    - amsmath
+    - deflist
+    - html_admonition
+    - replacements
+    - smartquotes
+    - tasklist
+
+# Enable the myst_nb extension and sphinx-hoverxref
+sphinx:
+  extra_extensions:
+    - myst_nb
+    - sphinx_hoverxref
+
+  hoverxref_role_types:
+    ref: modal
+    numref: modal
+    term: tooltip
+    glossary: tooltip
+    mod: tooltip
+    doc: modal
+
+  hoverxref_auto_ref: True
+
 
 # Force re-execution of notebooks on each build.
 # See https://jupyterbook.org/content/execute.html