diff --git a/classes/phosphor-mapperdir.bbclass b/classes/phosphor-mapperdir.bbclass
index 33962f2..ed68628 100644
--- a/classes/phosphor-mapperdir.bbclass
+++ b/classes/phosphor-mapperdir.bbclass
@@ -1,2 +1,4 @@
 namespace_dir="${datadir}/phosphor-mapper/namespace"
+service_dir="${datadir}/phosphor-mapper/service"
 interface_dir="${datadir}/phosphor-mapper/interface"
+serviceblacklist_dir="${datadir}/phosphor-mapper/serviceblacklist"