diff --git a/lib/keystone b/lib/keystone
index a7e5d66..ceefe6a 100644
--- a/lib/keystone
+++ b/lib/keystone
@@ -28,6 +28,7 @@
 XTRACE=$(set +o | grep xtrace)
 set +o xtrace
 
+source $TOP_DIR/lib/tls
 
 # Defaults
 # --------