diff --git a/case.go b/case.go
index 7be8910..127c502 100644
--- a/case.go
+++ b/case.go
@@ -48,24 +48,25 @@ 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"`
-	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"`
-	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"`
+	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"`
 }
 
 // GetCase returns the existing Test Case caseID