diff --git a/org/table_of_contents b/org/table_of_contents
index 50a6159..dfc6f52 100644
--- a/org/table_of_contents
+++ b/org/table_of_contents
@@ -7,6 +7,7 @@ qmckl_nucleus.org
 qmckl_electron.org
 qmckl_ao.org
 qmckl_jastrow.org
+qmckl_sherman_morrison_woodbury.org
 qmckl_distance.org
 qmckl_utils.org
 qmckl_tests.org