diff --git a/d2l-hm-constants-behavior.html b/d2l-hm-constants-behavior.html
index 3c96e46..0c0cba0 100644
--- a/d2l-hm-constants-behavior.html
+++ b/d2l-hm-constants-behavior.html
@@ -117,7 +117,8 @@
 				criterion: 'https://rubrics.api.brightspace.com/rels/criterion',
 				criterionCell: 'https://rubrics.api.brightspace.com/rels/criterion-cell',
 				level: 'https://rubrics.api.brightspace.com/rels/level',
-				levels: 'https://rubrics.api.brightspace.com/rels/levels'
+				levels: 'https://rubrics.api.brightspace.com/rels/levels',
+				overallLevels: 'https://rubrics.api.brightspace.com/rels/overall-levels'
 			}
 		},
 		HypermediaClasses: {
@@ -224,6 +225,7 @@
 				feedback: 'feedback',
 				holistic: 'holistic',
 				level: 'level',
+				overallLevel: 'overall-level',
 				numeric: 'numeric',
 				overridden: 'overridden',
 				percentage: 'percentage',