diff --git a/.travis.yml b/.travis.yml
index 4bc48e0..4d78a51 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,7 @@ gobuild_args: -race
 
 before_install:
   - if [[ $TRAVIS_GO_VERSION == 1.6* ]]; then go get -u github.com/kisielk/errcheck; fi
-  - if [[ $TRAVIS_GO_VERSION == 1.6* ]]; then go get -u github.com/golang/lint/golint; fi
+  - if [[ $TRAVIS_GO_VERSION == 1.6* ]]; then go get -u golang.org/x/lint/golint; fi
 
 before_script:
   - '! gofmt -s -l . | read'
diff --git a/README.md b/README.md
index 70306e6..c4191b7 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ trpcL := m.Match(cmux.Any()) // Any means anything that is not yet matched.
 
 // Create your protocol servers.
 grpcS := grpc.NewServer()
-grpchello.RegisterGreeterServer(grpcs, &server{})
+grpchello.RegisterGreeterServer(grpcS, &server{})
 
 httpS := &http.Server{
 	Handler: &helloHTTP1Handler{},
diff --git a/cmux.go b/cmux.go
index 8040342..5ba921e 100644
--- a/cmux.go
+++ b/cmux.go
@@ -15,6 +15,7 @@
 package cmux
 
 import (
+	"errors"
 	"fmt"
 	"io"
 	"net"
@@ -61,6 +62,9 @@ func (e errListenerClosed) Timeout() bool   { return false }
 // listener is closed.
 var ErrListenerClosed = errListenerClosed("mux: listener closed")
 
+// ErrServerClosed is returned from muxListener.Accept when mux server is closed.
+var ErrServerClosed = errors.New("mux: server closed")
+
 // for readability of readTimeout
 var noTimeout time.Duration
 
@@ -93,6 +97,8 @@ type CMux interface {
 	// Serve starts multiplexing the listener. Serve blocks and perhaps
 	// should be invoked concurrently within a go routine.
 	Serve() error
+	// Closes cmux server and stops accepting any connections on listener
+	Close()
 	// HandleError registers an error handler that handles listener errors.
 	HandleError(ErrorHandler)
 	// sets a timeout for the read of matchers
@@ -108,9 +114,10 @@ type cMux struct {
 	root        net.Listener
 	bufLen      int
 	errh        ErrorHandler
-	donec       chan struct{}
 	sls         []matchersListener
 	readTimeout time.Duration
+	donec       chan struct{}
+	mu          sync.Mutex
 }
 
 func matchersToMatchWriters(matchers []Matcher) []MatchWriter {
@@ -133,6 +140,7 @@ func (m *cMux) MatchWithWriters(matchers ...MatchWriter) net.Listener {
 	ml := muxListener{
 		Listener: m.root,
 		connc:    make(chan net.Conn, m.bufLen),
+		donec:    make(chan struct{}),
 	}
 	m.sls = append(m.sls, matchersListener{ss: matchers, l: ml})
 	return ml
@@ -146,7 +154,7 @@ func (m *cMux) Serve() error {
 	var wg sync.WaitGroup
 
 	defer func() {
-		close(m.donec)
+		m.closeDoneChans()
 		wg.Wait()
 
 		for _, sl := range m.sls {
@@ -204,6 +212,30 @@ func (m *cMux) serve(c net.Conn, donec <-chan struct{}, wg *sync.WaitGroup) {
 	}
 }
 
+func (m *cMux) Close() {
+	m.closeDoneChans()
+}
+
+func (m *cMux) closeDoneChans() {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	select {
+	case <-m.donec:
+		// Already closed. Don't close again
+	default:
+		close(m.donec)
+	}
+	for _, sl := range m.sls {
+		select {
+		case <-sl.l.donec:
+			// Already closed. Don't close again
+		default:
+			close(sl.l.donec)
+		}
+	}
+}
+
 func (m *cMux) HandleError(h ErrorHandler) {
 	m.errh = h
 }
@@ -223,14 +255,19 @@ func (m *cMux) handleErr(err error) bool {
 type muxListener struct {
 	net.Listener
 	connc chan net.Conn
+	donec chan struct{}
 }
 
 func (l muxListener) Accept() (net.Conn, error) {
-	c, ok := <-l.connc
-	if !ok {
-		return nil, ErrListenerClosed
+	select {
+	case c, ok := <-l.connc:
+		if !ok {
+			return nil, ErrListenerClosed
+		}
+		return c, nil
+	case <-l.donec:
+		return nil, ErrServerClosed
 	}
-	return c, nil
 }
 
 // MuxConn wraps a net.Conn and provides transparent sniffing of connection data.
diff --git a/cmux_test.go b/cmux_test.go
index 6ef66dc..7b3cfb7 100644
--- a/cmux_test.go
+++ b/cmux_test.go
@@ -128,7 +128,7 @@ func runTestHTTPServer(errCh chan<- error, l net.Listener) {
 			mu.Unlock()
 		},
 	}
-	if err := s.Serve(l); err != ErrListenerClosed {
+	if err := s.Serve(l); err != ErrListenerClosed && err != ErrServerClosed {
 		errCh <- err
 	}
 }
@@ -218,7 +218,7 @@ func runTestRPCServer(errCh chan<- error, l net.Listener) {
 	for {
 		c, err := l.Accept()
 		if err != nil {
-			if err != ErrListenerClosed {
+			if err != ErrListenerClosed && err != ErrServerClosed {
 				errCh <- err
 			}
 			return
@@ -651,7 +651,7 @@ func TestMultipleMatchers(t *testing.T) {
 	runTestHTTP1Client(t, l.Addr())
 }
 
-func TestClose(t *testing.T) {
+func TestListenerClose(t *testing.T) {
 	defer leakCheck(t)()
 	errCh := make(chan error)
 	defer func() {
@@ -685,7 +685,7 @@ func TestClose(t *testing.T) {
 
 	// Second connection either goes through or it is closed.
 	if _, err := anyl.Accept(); err != nil {
-		if err != ErrListenerClosed {
+		if err != ErrListenerClosed && err != ErrServerClosed {
 			t.Fatal(err)
 		}
 		// The error is either io.ErrClosedPipe or net.OpError wrapping
@@ -696,6 +696,31 @@ func TestClose(t *testing.T) {
 	}
 }
 
+func TestClose(t *testing.T) {
+	defer leakCheck(t)()
+	errCh := make(chan error)
+	defer func() {
+		select {
+		case err := <-errCh:
+			t.Fatal(err)
+		default:
+		}
+	}()
+	l, cleanup := testListener(t)
+	defer cleanup()
+
+	muxl := New(l)
+	anyl := muxl.Match(Any())
+
+	go safeServe(errCh, muxl)
+
+	muxl.Close()
+
+	if _, err := anyl.Accept(); err != ErrServerClosed {
+		t.Fatal(err)
+	}
+}
+
 // Cribbed from google.golang.org/grpc/test/end2end_test.go.
 
 // interestingGoroutines returns all goroutines we care about for the purpose
diff --git a/debian/changelog b/debian/changelog
index e417556..736eec4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+golang-github-soheilhy-cmux (0.1.5-1) UNRELEASED; urgency=low
+
+  * New upstream release.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Sat, 28 May 2022 10:46:44 -0000
+
 golang-github-soheilhy-cmux (0.1.4-2) unstable; urgency=medium
 
   * Source-only upload for testing migration
diff --git a/example_recursive_test.go b/example/example_recursive_test.go
similarity index 100%
rename from example_recursive_test.go
rename to example/example_recursive_test.go
diff --git a/example_test.go b/example/example_test.go
similarity index 96%
rename from example_test.go
rename to example/example_test.go
index 7144f5e..c275aa7 100644
--- a/example_test.go
+++ b/example/example_test.go
@@ -29,6 +29,7 @@ import (
 	"golang.org/x/net/websocket"
 
 	"github.com/soheilhy/cmux"
+	"google.golang.org/grpc/examples/helloworld/helloworld"
 	grpchello "google.golang.org/grpc/examples/helloworld/helloworld"
 )
 
@@ -86,7 +87,9 @@ func serveRPC(l net.Listener) {
 	}
 }
 
-type grpcServer struct{}
+type grpcServer struct {
+	helloworld.UnimplementedGreeterServer
+}
 
 func (s *grpcServer) SayHello(ctx context.Context, in *grpchello.HelloRequest) (
 	*grpchello.HelloReply, error) {
diff --git a/example_tls_test.go b/example/example_tls_test.go
similarity index 100%
rename from example_tls_test.go
rename to example/example_tls_test.go
diff --git a/example/go.mod b/example/go.mod
new file mode 100644
index 0000000..4fd611b
--- /dev/null
+++ b/example/go.mod
@@ -0,0 +1,13 @@
+module github.com/soheilhy/cmux/example
+
+go 1.11
+
+require (
+	github.com/golang/protobuf v1.4.3 // indirect
+	github.com/soheilhy/cmux v0.0.0-00010101000000-000000000000
+	golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb
+	google.golang.org/genproto v0.0.0-20201207150747-9ee31aac76e7 // indirect
+	google.golang.org/grpc v1.27.0
+)
+
+replace github.com/soheilhy/cmux => ../
diff --git a/example/go.sum b/example/go.sum
new file mode 100644
index 0000000..00f95e5
--- /dev/null
+++ b/example/go.sum
@@ -0,0 +1,80 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
+github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
+github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
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+github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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+google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
+google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
+google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
+google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
+google.golang.org/protobuf v1.24.0 h1:UhZDfRO8JRQru4/+LlLE0BRKGF8L+PICnvYZmx/fEGA=
+google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..2be915f
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module github.com/soheilhy/cmux
+
+go 1.11
+
+require golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..bfa1676
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,12 @@
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb h1:eBmm0M9fYhWpKZLjQUUKka/LtIxf46G4fxeEz5KJr9U=
+golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=