diff --git a/case.go b/case.go
index 324f85e..1eb7f94 100644
--- a/case.go
+++ b/case.go
@@ -23,6 +23,7 @@ type Case struct {
 	UpdatedBy            int          `json:"updated_by"`
 	UdpatedOn            int          `json:"updated_on"`
 	State                int          `json:"custom_state,omitempty"`
+	CustomTestRunConfig  []int        `json:"custom_testrun_configs"`
 }
 
 // CustomStep represents the custom steps
@@ -49,26 +50,27 @@ type RequestFilterForCases struct {
 // SendableCase represents a Test Case
 // that can be created or updated via the api
 type SendableCase struct {
-	Title           string       `json:"title"`
-	TypeID          int          `json:"type_id,omitempty"`
-	PriorityID      int          `json:"priority_id,omitempty"`
-	Estimate        string       `json:"estimate,omitempty"`
-	MilestoneID     int          `json:"milestone_id,omitempty"`
-	Refs            string       `json:"refs,omitempty"`
-	Checkbox        bool         `json:"custom_checkbox,omitempty"`
-	Date            string       `json:"custom_date,omitempty"`
-	State           int          `json:"custom_state,omitempty"`
-	Dropdown        int          `json:"custom_dropdown,omitempty"`
-	Integer         int          `json:"custom_integer,omitempty"`
-	Milestone       int          `json:"custom_milestone,omitempty"`
-	MultiSelect     []int        `json:"custom_multi-select,omitempty"`
-	Steps           []CustomStep `json:"custom_steps,omitempty"`
-	String          string       `json:"custom_string,omitempty"`
-	TemplateId      int          `json:"template_id,omitempty"`
-	TestDescription string       `json:"custom_test_description,omitempty"`
-	Text            string       `json:"custom_text,omitempty"`
-	URL             string       `json:"custom_url,omitempty"`
-	User            int          `json:"custom_user,omitempty"`
+	Title               string       `json:"title"`
+	TypeID              int          `json:"type_id,omitempty"`
+	PriorityID          int          `json:"priority_id,omitempty"`
+	Estimate            string       `json:"estimate,omitempty"`
+	MilestoneID         int          `json:"milestone_id,omitempty"`
+	Refs                string       `json:"refs,omitempty"`
+	Checkbox            bool         `json:"custom_checkbox,omitempty"`
+	Date                string       `json:"custom_date,omitempty"`
+	State               int          `json:"custom_state,omitempty"`
+	Dropdown            int          `json:"custom_dropdown,omitempty"`
+	Integer             int          `json:"custom_integer,omitempty"`
+	Milestone           int          `json:"custom_milestone,omitempty"`
+	MultiSelect         []int        `json:"custom_multi-select,omitempty"`
+	Steps               []CustomStep `json:"custom_steps,omitempty"`
+	String              string       `json:"custom_string,omitempty"`
+	TemplateId          int          `json:"template_id,omitempty"`
+	TestDescription     string       `json:"custom_test_description,omitempty"`
+	Text                string       `json:"custom_text,omitempty"`
+	URL                 string       `json:"custom_url,omitempty"`
+	User                int          `json:"custom_user,omitempty"`
+	CustomTestRunConfig []int        `json:"custom_testrun_configs"`
 }
 
 // GetCase returns the existing Test Case caseID