diff --git a/src/lexfloatclient.ts b/src/lexfloatclient.ts
index ae82a0e..23d80d0 100644
--- a/src/lexfloatclient.ts
+++ b/src/lexfloatclient.ts
@@ -67,16 +67,19 @@ export class HostProductVersionFeatureFlag {
  * @property {string} featureName The name of the feature.
  * @property {string} featureDisplayName The display name of the feature.
  * @property {string} value The value of the feature.
+ * @property {string} expiresAt The timestamp at which license feature entitlement will expire.
  */
 export class HostFeatureEntitlement {
 	featureName: string;
 	featureDisplayName: string;
 	value: string; 
+	expiresAt: number;
 
-	constructor(featureName: string, featureDisplayName: string, value: string) {
+	constructor(featureName: string, featureDisplayName: string, value: string, expiresAt: number) {
 		this.featureName = featureName;
 		this.featureDisplayName = featureDisplayName;
 		this.value = value;
+		this.expiresAt = expiresAt;
 	}
 }