diff --git a/src/add-ons/kernel/Jamfile b/src/add-ons/kernel/Jamfile
index 5a5b275cb3..03f57867b9 100644
--- a/src/add-ons/kernel/Jamfile
+++ b/src/add-ons/kernel/Jamfile
@@ -8,6 +8,7 @@ SubInclude HAIKU_TOP src add-ons kernel debugger ;
 SubInclude HAIKU_TOP src add-ons kernel drivers ;
 SubInclude HAIKU_TOP src add-ons kernel file_cache ;
 SubInclude HAIKU_TOP src add-ons kernel file_systems ;
+SubInclude HAIKU_TOP src add-ons kernel idle ;
 SubInclude HAIKU_TOP src add-ons kernel interrupt_controllers ;
 SubInclude HAIKU_TOP src add-ons kernel network ;
 SubInclude HAIKU_TOP src add-ons kernel media ;
diff --git a/src/add-ons/kernel/drivers/Jamfile b/src/add-ons/kernel/drivers/Jamfile
index ef7c7eee24..f23cf48e96 100644
--- a/src/add-ons/kernel/drivers/Jamfile
+++ b/src/add-ons/kernel/drivers/Jamfile
@@ -4,6 +4,7 @@ SubInclude HAIKU_TOP src add-ons kernel drivers bluetooth ;
 SubInclude HAIKU_TOP src add-ons kernel drivers bus ;
 SubInclude HAIKU_TOP src add-ons kernel drivers audio ;
 SubInclude HAIKU_TOP src add-ons kernel drivers common ;
+SubInclude HAIKU_TOP src add-ons kernel drivers cpuidle ;
 SubInclude HAIKU_TOP src add-ons kernel drivers disk ;
 SubInclude HAIKU_TOP src add-ons kernel drivers dvb ;
 SubInclude HAIKU_TOP src add-ons kernel drivers input ;