diff --git a/src/add-ons/kernel/busses/Jamfile b/src/add-ons/kernel/busses/Jamfile
index 9e290c6d44..7f3e607e7b 100644
--- a/src/add-ons/kernel/busses/Jamfile
+++ b/src/add-ons/kernel/busses/Jamfile
@@ -2,9 +2,9 @@ SubDir HAIKU_TOP src add-ons kernel busses ;
 
 # HACK: remove this when the old ide code is removed!
 if $(HAIKU_ATA_STACK) = 1 {
-SubInclude HAIKU_TOP src add-ons kernel busses ata ;
+    SubInclude HAIKU_TOP src add-ons kernel busses ata ;
 } else {
-SubInclude HAIKU_TOP src add-ons kernel busses ide ;
+    SubInclude HAIKU_TOP src add-ons kernel busses ide ;
 }
 
 SubInclude HAIKU_TOP src add-ons kernel busses agp_gart ;