diff --git a/go.mod b/go.mod
index 3b3c622..26e99eb 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,17 @@ require (
 	github.com/huin/goupnp v1.0.0
 	github.com/jackpal/gateway v1.0.5
 	github.com/jackpal/go-nat-pmp v1.0.2
+	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
 	github.com/koron/go-ssdp v0.0.0-20191105050749-2e1c40ed0b5d
+	github.com/kr/pretty v0.2.0 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/sashahilton00/go-pcp v0.0.0-20200215231243-523ea854263b
+	github.com/stretchr/testify v1.4.0 // indirect
+	golang.org/x/net v0.0.0-20200202094626-16171245cfb2 // indirect
+	golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4 // indirect
+	golang.org/x/text v0.3.2 // indirect
+	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
+	gopkg.in/yaml.v2 v2.2.8 // indirect
 )
 
 go 1.12
diff --git a/go.sum b/go.sum
index 547800b..5e05a7b 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,9 @@
+github.com/boljen/go-bitmap v0.0.0-20151001105940-23cd2fb0ce7d h1:zsO4lp+bjv5XvPTF58Vq+qgmZEYZttJK+CWtSZhKenI=
+github.com/boljen/go-bitmap v0.0.0-20151001105940-23cd2fb0ce7d/go.mod h1:f1iKL6ZhUWvbk7PdWVmOaak10o86cqMUYEmn1CZNGEI=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/huin/goupnp v1.0.0 h1:wg75sLpL6DZqwHQN6E1Cfk6mtfzS45z8OV+ic+DtHRo=
 github.com/huin/goupnp v1.0.0/go.mod h1:n9v9KO1tAxYH82qOn+UTIFQDmx5n1Zxd/ClZDMX7Bnc=
 github.com/huin/goutil v0.0.0-20170803182201-1ca381bf3150/go.mod h1:PpLOETDnJ0o3iZrZfqZzyLl6l7F3c6L1oWn7OICBi6o=
@@ -7,9 +13,53 @@ github.com/jackpal/go-nat-pmp v1.0.1 h1:i0LektDkO1QlrTm/cSuP+PyBCDnYvjPLGl4LdWEM
 github.com/jackpal/go-nat-pmp v1.0.1/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+4orBN1SBKc=
 github.com/jackpal/go-nat-pmp v1.0.2 h1:KzKSgb7qkJvOUTqYl9/Hg/me3pWgBmERKrTGD7BdWus=
 github.com/jackpal/go-nat-pmp v1.0.2/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+4orBN1SBKc=
+github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
+github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
+github.com/konsorten/go-windows-terminal-sequences v1.0.2 h1:DB17ag19krx9CFsz4o3enTrPXyIXCl+2iCXH/aMAp9s=
+github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/koron/go-ssdp v0.0.0-20191105050749-2e1c40ed0b5d h1:68u9r4wEvL3gYg2jvAOgROwZ3H+Y3hIDk4tbbmIjcYQ=
 github.com/koron/go-ssdp v0.0.0-20191105050749-2e1c40ed0b5d/go.mod h1:5Ky9EC2xfoUKUor0Hjgi2BJhCSXJfMOFlmyYrVKGQMk=
+github.com/kr/pretty v0.2.0 h1:s5hAObm+yFO5uHYt5dYjxi2rXrsnmRpJx4OYvIWUaQs=
+github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sashahilton00/go-pcp v0.0.0-20200213130220-eea0afbb52a7 h1:9W7bEqnYHeODzbnTrRmWZthRZBv4h2SXhtz/lTghWD0=
+github.com/sashahilton00/go-pcp v0.0.0-20200213130220-eea0afbb52a7/go.mod h1:jOXPqBJYObze/XYy6JOXTUx/kRmEPqFD+KYS/7E80IU=
+github.com/sashahilton00/go-pcp v0.0.0-20200215231243-523ea854263b h1:B0oYY3C2HSctM73IMonkQBoVKN53u+/LuBzzicjmmsE=
+github.com/sashahilton00/go-pcp v0.0.0-20200215231243-523ea854263b/go.mod h1:jOXPqBJYObze/XYy6JOXTUx/kRmEPqFD+KYS/7E80IU=
+github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4=
+github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
+github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
+github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/net v0.0.0-20181011144130-49bb7cea24b1 h1:Y/KGZSOdz/2r0WJ9Mkmz6NJBusp0kiNx1Cn82lzJQ6w=
 golang.org/x/net v0.0.0-20181011144130-49bb7cea24b1/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20200202094626-16171245cfb2 h1:CCH4IOTTfewWjGOlSp+zGcjutRKlBEZQ6wTn8ozI/nI=
+golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190422165155-953cdadca894 h1:Cz4ceDQGXuKRnVBDTS23GTn/pU5OE2C0WrNTOYK1Uuc=
+golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4 h1:sfkvUWPNGwSV+8/fNqctR5lS2AqCSqYwXdrjCxp/dXo=
+golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
diff --git a/nat.go b/nat.go
index d38ad52..99e8b0e 100644
--- a/nat.go
+++ b/nat.go
@@ -48,6 +48,7 @@ func DiscoverNATs(ctx context.Context) <-chan NAT {
 		upnpIg2 := discoverUPNP_IG2(ctx)
 		natpmp := discoverNATPMP(ctx)
 		upnpGenIGDev := discoverUPNP_GenIGDev(ctx)
+		pcp := discoverPCP()
 		for upnpIg1 != nil || upnpIg2 != nil || natpmp != nil || upnpGenIGDev != nil {
 			var (
 				nat NAT
@@ -70,6 +71,10 @@ func DiscoverNATs(ctx context.Context) <-chan NAT {
 				if !ok {
 					natpmp = nil
 				}
+			case nat, ok = <-pcp:
+				if !ok {
+					pcp = nil
+				}
 			case <-ctx.Done():
 				// timeout.
 				return
diff --git a/pcp.go b/pcp.go
new file mode 100644
index 0000000..3381fe6
--- /dev/null
+++ b/pcp.go
@@ -0,0 +1,73 @@
+package nat
+
+import(
+  "net"
+  "time"
+
+  "github.com/sashahilton00/go-pcp"
+)
+
+var (
+	_ NAT = (*pcpClient)(nil)
+)
+
+type pcpClient struct {
+  c *pcp.Client
+}
+
+func discoverPCP() <- chan NAT {
+  res := make(chan NAT, 1)
+  var client *pcp.Client
+	client, err := pcp.NewClient()
+	if err == nil {
+    //Currently connection checking logic is missing upstream. Thus PCP is always returned as an option even where not present.
+		res <- &pcpClient{client}
+	}
+  return res
+}
+
+func (p *pcpClient) GetDeviceAddress() (addr net.IP, err error) {
+  return p.c.GetGatewayAddress()
+}
+
+func (p *pcpClient) GetExternalAddress() (addr net.IP, err error) {
+  return p.c.GetExternalAddress()
+}
+
+func (p *pcpClient) GetInternalAddress() (addr net.IP, err error) {
+  return p.c.GetInternalAddress()
+}
+
+func (p *pcpClient) AddPortMapping(protocol string, internalPort int, description string, timeout time.Duration) (mappedExternalPort int, err error) {
+  proto := stringToProtocol(protocol)
+  externalPort := randomPort()
+  timeoutInSeconds := int(timeout / time.Second)
+  lifetime := uint32(timeoutInSeconds)
+  err = p.c.AddPortMapping(proto, uint16(internalPort), uint16(externalPort), nil, lifetime)
+  if err != nil {
+    return 0, err
+  }
+  return externalPort, nil
+}
+
+func (p *pcpClient) DeletePortMapping(protocol string, internalPort int) (err error) {
+  err = p.c.DeletePortMapping(uint16(internalPort))
+  return
+}
+
+func (p *pcpClient) Type() string {
+  return "PCP"
+}
+
+func stringToProtocol(s string) pcp.Protocol {
+  var p pcp.Protocol
+  switch s {
+  case "tcp":
+    p = 6
+  case "udp":
+    p = 17
+  default:
+    p = 0
+  }
+  return p
+}