diff --git a/src/add-ons/kernel/drivers/Jamfile b/src/add-ons/kernel/drivers/Jamfile
index 4e128c1f77..725d5a6eba 100644
--- a/src/add-ons/kernel/drivers/Jamfile
+++ b/src/add-ons/kernel/drivers/Jamfile
@@ -1,8 +1,10 @@
 SubDir OBOS_TOP src add-ons kernel drivers ;
 
 SubInclude OBOS_TOP src add-ons kernel drivers arch ;
+SubInclude OBOS_TOP src add-ons kernel drivers bus ;
 SubInclude OBOS_TOP src add-ons kernel drivers audio ;
 SubInclude OBOS_TOP src add-ons kernel drivers common ;
+SubInclude OBOS_TOP src add-ons kernel drivers disk ;
 SubInclude OBOS_TOP src add-ons kernel drivers graphics ;
 SubInclude OBOS_TOP src add-ons kernel drivers misc ;
 SubInclude OBOS_TOP src add-ons kernel drivers network ;