diff --git a/books/history/ibm-holocaust.md b/books/history/ibm-holocaust.md
index f9e08ef6ce6442d6e452af1230e643c7bfe6fab6..bbb67fc8dccdb6bd39f390477492abe3d24444e5 100644
--- a/books/history/ibm-holocaust.md
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@@ -4,6 +4,10 @@
 
 [[!img dehomag.png link="no"]]
 
+## Index
+
+[[!toc startlevel=2 levels=4]]
+
 ## About
 
 * [IBM and the Holocaust](http://www.ibmandtheholocaust.com/).