diff --git a/local-lvm.adoc b/local-lvm.adoc
index 1abd6fc..2489b9d 100644
--- a/local-lvm.adoc
+++ b/local-lvm.adoc
@@ -1,3 +1,4 @@
+[[chapter_lvm]]
 Logical Volume Manager (LVM)
 ----------------------------
 ifdef::wiki[]
diff --git a/local-zfs.adoc b/local-zfs.adoc
index fae3c35..a5d2fc1 100644
--- a/local-zfs.adoc
+++ b/local-zfs.adoc
@@ -1,3 +1,4 @@
+[[chapter_zfs]]
 ZFS on Linux
 ------------
 ifdef::wiki[]