diff --git a/incident.go b/incident.go
index 92b0fb5f..1b470f73 100644
--- a/incident.go
+++ b/incident.go
@@ -24,10 +24,25 @@ type Assignment struct {
 	Assignee APIObject
 }
 
+// AlertCounts is the data structure for the alert counts of an incident
+type AlertCounts struct {
+	All       uint `json:"all"`
+	Triggered uint `json:"triggered"`
+	Resolved  uint `json:"resolved"`
+}
+
+// AlertCounts is the data structure for the resolve reason of an incident
+type ResolveReason struct {
+	Type     string    `json:"type"`
+	Incident APIObject `json:"incident"`
+}
+
 // Incident is a normalized, de-duplicated event generated by a PagerDuty integration.
 type Incident struct {
 	APIObject
 	IncidentNumber       uint              `json:"incident_number,omitempty"`
+	Title                string            `json:"title,omitempty"`
+	Description          string            `json:"description,omitempty"`
 	CreatedAt            string            `json:"created_at,omitempty"`
 	PendingActions       []PendingAction   `json:"pending_actions,omitempty"`
 	IncidentKey          string            `json:"incident_key,omitempty"`
@@ -41,6 +56,11 @@ type Incident struct {
 	Teams                []APIObject       `json:"teams,omitempty"`
 	Urgency              string            `json:"urgency,omitempty"`
 	Status               string            `json:"status,omitempty"`
+	ImpactedServices     []APIObject       `json:"impacted_services,omitempty"`
+	AlertCounts          AlertCounts       `json:"alert_counts,omitempty"`
+	IsMergeable          bool              `json:"is_mergeable,omitempty"`
+	Importance           string            `json:"importance,omitempty"`
+	ResolveReason        ResolveReason     `json:"resolve_reason,omitempty"`
 }
 
 // ListIncidentsResponse is the response structure when calling the ListIncident API endpoint.