diff --git a/README.md b/README.md
index 6c3cd8e..193d4c5 100644
--- a/README.md
+++ b/README.md
@@ -144,6 +144,12 @@ resource "proxmox_vm_qemu" "prepprovision-test" {
     size = 4G
     backup = true
   }
+  # Serial interface of type socket is used by xterm.js
+  # You will need to configure your guest system before being able to use it
+  serial {
+    id = 0
+    type = "socket"
+  }
   preprovision = true
   ssh_forward_ip = "10.0.0.1"
   ssh_user = "terraform"
diff --git a/proxmox/resource_vm_qemu.go b/proxmox/resource_vm_qemu.go
index 366340d..79ec930 100644
--- a/proxmox/resource_vm_qemu.go
+++ b/proxmox/resource_vm_qemu.go
@@ -274,6 +274,22 @@ func resourceVmQemu() *schema.Resource {
 					return strings.TrimSpace(old) == strings.TrimSpace(new)
 				},
 			},
+			"serial": &schema.Schema{
+				Type:          schema.TypeSet,
+				Optional:      true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"id": &schema.Schema{
+							Type:     schema.TypeInt,
+							Required: true,
+						},
+						"type": &schema.Schema{
+							Type:     schema.TypeString,
+							Required: true,
+						},
+					},
+				},
+			},
 			"os_type": {
 				Type:     schema.TypeString,
 				Optional: true,
@@ -375,6 +391,8 @@ func resourceVmQemuCreate(d *schema.ResourceData, meta interface{}) error {
 	qemuNetworks := DevicesSetToMap(networks)
 	disks := d.Get("disk").(*schema.Set)
 	qemuDisks := DevicesSetToMap(disks)
+	serials := d.Get("serial").(*schema.Set)
+	qemuSerials := DevicesSetToMap(serials)
 
 	config := pxapi.ConfigQemu{
 		Name:         vmName,
@@ -390,6 +408,7 @@ func resourceVmQemuCreate(d *schema.ResourceData, meta interface{}) error {
 		QemuOs:       d.Get("qemu_os").(string),
 		QemuNetworks: qemuNetworks,
 		QemuDisks:    qemuDisks,
+		QemuSerials:  qemuSerials,
 		// Cloud-init.
 		CIuser:       d.Get("ciuser").(string),
 		CIpassword:   d.Get("cipassword").(string),
@@ -534,6 +553,8 @@ func resourceVmQemuUpdate(d *schema.ResourceData, meta interface{}) error {
 	qemuDisks := DevicesSetToMap(configDisksSet)
 	configNetworksSet := d.Get("network").(*schema.Set)
 	qemuNetworks := DevicesSetToMap(configNetworksSet)
+	serials := d.Get("serial").(*schema.Set)
+	qemuSerials := DevicesSetToMap(serials)
 
 	config := pxapi.ConfigQemu{
 		Name:         d.Get("name").(string),
@@ -549,6 +570,7 @@ func resourceVmQemuUpdate(d *schema.ResourceData, meta interface{}) error {
 		QemuOs:       d.Get("qemu_os").(string),
 		QemuNetworks: qemuNetworks,
 		QemuDisks:    qemuDisks,
+		QemuSerials:  qemuSerials,
 		// Cloud-init.
 		CIuser:       d.Get("ciuser").(string),
 		CIpassword:   d.Get("cipassword").(string),
@@ -664,6 +686,10 @@ func resourceVmQemuRead(d *schema.ResourceData, meta interface{}) error {
 	d.Set("vlan", config.QemuVlanTag)
 	d.Set("mac", config.QemuMacAddr)
 	d.Set("pool", vmr.Pool())
+	//Serials
+	configSerialsSet := d.Get("serial").(*schema.Set)
+	activeSerialSet := UpdateDevicesSet(configSerialsSet, config.QemuSerials)
+	d.Set("serial", activeSerialSet)
 
 	pmParallelEnd(pconf)
 	return nil