diff --git a/src/servers/registrar/Jamfile b/src/servers/registrar/Jamfile
index 64cb620390..ccc1e8ffdb 100644
--- a/src/servers/registrar/Jamfile
+++ b/src/servers/registrar/Jamfile
@@ -2,6 +2,7 @@ SubDir OBOS_TOP src servers registrar ;
 
 UsePrivateHeaders app ;
 UsePrivateHeaders kernel ;
+UsePrivateHeaders [ FDirName kernel util ] ;
 UsePrivateHeaders shared ;
 UsePrivateHeaders storage ;