diff --git a/config/config.go b/config/config.go
index a612b92..a639796 100644
--- a/config/config.go
+++ b/config/config.go
@@ -3,7 +3,9 @@ package config
 import (
 	"fmt"
 	"io"
+	"net"
 	"os"
+	"time"
 
 	yaml "gopkg.in/yaml.v2"
 )
@@ -98,16 +100,24 @@ type VolumeDef struct {
 }
 
 type MountDef struct {
-    Type    string
+	Type    string
 	Dev     string
 	Path    string
 	Options string
 }
 
 type VPNDef struct {
-	Name   string `yaml:"name"`
-	IPs    []string
-	Config string
+	Name       string `yaml:"name"`
+	ListenPort *int   `yaml:"port"`
+	IPs        []string
+	Peers      []VPNPeer
+}
+
+type VPNPeer struct {
+	PublicKey  string `yaml:"public_key"`
+	Endpoint   *net.UDPAddr
+	KeepAlive  time.Duration `yaml:"keepalive"`
+	AllowedIPs []string      `yaml:"allowed_ips"`
 }
 
 type GroupDef struct {