diff --git a/settings/settings.go b/settings/settings.go
index 9cd45af6..a3de7739 100644
--- a/settings/settings.go
+++ b/settings/settings.go
@@ -12,15 +12,17 @@ type AuthMethod string
 
 // Settings contain the main settings of the application.
 type Settings struct {
-	Key           []byte              `json:"key"`
-	Signup        bool                `json:"signup"`
-	CreateUserDir bool                `json:"createUserDir"`
-	Defaults      UserDefaults        `json:"defaults"`
-	AuthMethod    AuthMethod          `json:"authMethod"`
-	Branding      Branding            `json:"branding"`
-	Commands      map[string][]string `json:"commands"`
-	Shell         []string            `json:"shell"`
-	Rules         []rules.Rule        `json:"rules"`
+	Key           		[]byte              `json:"key"`
+	Signup        		bool                `json:"signup"`
+	CreateUserDir 		bool                `json:"createUserDir"`
+	UseInvitationCode bool                `json:"useInvitationCode"`
+	InvitationCode 		string              `json:"invitationCode"`
+	Defaults      		UserDefaults        `json:"defaults"`
+	AuthMethod    		AuthMethod          `json:"authMethod"`
+	Branding      		Branding            `json:"branding"`
+	Commands      		map[string][]string `json:"commands"`
+	Shell         		[]string            `json:"shell"`
+	Rules         		[]rules.Rule        `json:"rules"`
 }
 
 // GetRules implements rules.Provider.