diff --git a/doc/4dobc-customization.nblink b/doc/4dobc-customization.nblink
new file mode 100644
index 00000000..cea7cb53
--- /dev/null
+++ b/doc/4dobc-customization.nblink
@@ -0,0 +1,3 @@
+{
+    "path": "../jupyter/4dobc-customization.ipynb"
+}