diff --git a/cloudstack.go b/cloudstack.go
index c418ec4..2986423 100644
--- a/cloudstack.go
+++ b/cloudstack.go
@@ -34,6 +34,7 @@ type Driver struct {
 	ApiURL               string
 	ApiKey               string
 	SecretKey            string
+	ProjectID            string
 	HTTPGETOnly          bool
 	JobTimeOut           int64
 	UsePrivateIP         bool
@@ -78,6 +79,10 @@ func (d *Driver) GetCreateFlags() []mcnflag.Flag {
 			Usage:  "CloudStack API secret key",
 			EnvVar: "CLOUDSTACK_SECRET_KEY",
 		},
+		mcnflag.StringFlag{
+			Name:  "cloudstack-project-id",
+			Usage: "CloudStack project ID",
+		},
 		mcnflag.BoolFlag{
 			Name:   "cloudstack-http-get-only",
 			Usage:  "Only use HTTP GET to execute CloudStack API",
@@ -170,6 +175,7 @@ func (d *Driver) GetSSHUsername() string {
 func (d *Driver) SetConfigFromFlags(flags drivers.DriverOptions) error {
 	d.ApiURL = flags.String("cloudstack-api-url")
 	d.ApiKey = flags.String("cloudstack-api-key")
+	d.ProjectID = flags.String("cloudstack-project-id")
 	d.SecretKey = flags.String("cloudstack-secret-key")
 	d.UsePrivateIP = flags.Bool("cloudstack-use-private-address")
 	d.UsePortForward = flags.Bool("cloudstack-use-port-forward")
@@ -335,6 +341,10 @@ func (d *Driver) Create() error {
 		p.SetSecuritygroupnames([]string{d.MachineName})
 	}
 
+	if d.ProjectID != "" {
+		p.SetProjectid(d.ProjectID)
+	}
+
 	// Create the machine
 	log.Info("Creating CloudStack instance...")
 	vm, err := cs.VirtualMachine.DeployVirtualMachine(p)