diff --git a/install/ontology/ltiroles_membership.rdf b/install/ontology/ltiroles_membership.rdf
index ca7c0550..d047b6e8 100644
--- a/install/ontology/ltiroles_membership.rdf
+++ b/install/ontology/ltiroles_membership.rdf
@@ -315,6 +315,8 @@
+
+
@@ -420,6 +422,8 @@
+
+