diff --git a/isolinux.cfg b/isolinux.cfg
index 6ad9643..f5b35a3 100644
--- a/isolinux.cfg
+++ b/isolinux.cfg
@@ -311,7 +311,8 @@ label ipxe
 
 label hd1
   menu label ^Boot from primary local boot device
-  localboot 0x80
+  kernel /boot/addons/chain.c32
+  append hd0 0
   text help
                                      Boot from 1st local boot device -
                                      if present and bootable.
@@ -319,7 +320,8 @@ label hd1
 
 label hd2
   menu label ^Boot from secondary local boot device
-  localboot 0x81
+  kernel /boot/addons/chain.c32
+  append hd1 0
   text help
                                      Boot from 2nd local boot device -
                                      if present and bootable.
@@ -327,7 +329,8 @@ label hd2
 
 label hd3
   menu label ^Boot from third local boot device
-  localboot 0x82
+  kernel /boot/addons/chain.c32
+  append hd2 0
   text help
                                      Boot from 3rd local boot device -
                                      if present and bootable.
@@ -335,7 +338,8 @@ label hd3
 
 label hd4
   menu label ^Boot from fourth local boot device
-  localboot 0x83
+  kernel /boot/addons/chain.c32
+  append hd3 0
   text help
                                      Boot from 4th local boot device -
                                      if present and bootable.