types[ATK_RELATION_LABELLED_BY] = Accessibility_RELATION_LABELLED_BY;
types[ATK_RELATION_MEMBER_OF] = Accessibility_RELATION_MEMBER_OF;
types[ATK_RELATION_NODE_CHILD_OF] = Accessibility_RELATION_NODE_CHILD_OF;
+ types[ATK_RELATION_NODE_PARENT_OF] = Accessibility_RELATION_NODE_PARENT_OF;
types[ATK_RELATION_FLOWS_TO] = Accessibility_RELATION_FLOWS_TO;
types[ATK_RELATION_FLOWS_FROM] = Accessibility_RELATION_FLOWS_FROM;
types[ATK_RELATION_SUBWINDOW_OF] = Accessibility_RELATION_SUBWINDOW_OF;