diff --git a/cmd/gost/vendor/github.com/ginuerzh/gost/kcp.go b/cmd/gost/vendor/github.com/ginuerzh/gost/kcp.go
index 57085c7..1980942 100644
--- a/cmd/gost/vendor/github.com/ginuerzh/gost/kcp.go
+++ b/cmd/gost/vendor/github.com/ginuerzh/gost/kcp.go
@@ -14,8 +14,6 @@ import (
 	"gopkg.in/xtaci/smux.v1"
 	"net"
 	"os"
-	"os/signal"
-	"syscall"
 	"time"
 )
 
@@ -250,18 +248,6 @@ func snmpLogger(path string, interval int) {
 	}
 }
 
-func kcpSigHandler() {
-	ch := make(chan os.Signal, 1)
-	signal.Notify(ch, syscall.SIGUSR1)
-
-	for {
-		switch <-ch {
-		case syscall.SIGUSR1:
-			glog.V(LINFO).Infof("[kcp] SNMP: %+v", kcp.DefaultSnmp.Copy())
-		}
-	}
-}
-
 type KCPSession struct {
 	conn    net.Conn
 	session *smux.Session
diff --git a/cmd/gost/vendor/github.com/ginuerzh/gost/signal.go b/cmd/gost/vendor/github.com/ginuerzh/gost/signal.go
new file mode 100644
index 0000000..f12e902
--- /dev/null
+++ b/cmd/gost/vendor/github.com/ginuerzh/gost/signal.go
@@ -0,0 +1,5 @@
+// +build windows
+
+package gost
+
+func kcpSigHandler() {}
diff --git a/cmd/gost/vendor/github.com/ginuerzh/gost/signal_unix.go b/cmd/gost/vendor/github.com/ginuerzh/gost/signal_unix.go
new file mode 100644
index 0000000..f46b394
--- /dev/null
+++ b/cmd/gost/vendor/github.com/ginuerzh/gost/signal_unix.go
@@ -0,0 +1,23 @@
+// +build !windows
+
+package gost
+
+import (
+	"github.com/golang/glog"
+	"gopkg.in/xtaci/kcp-go.v2"
+	"os"
+	"os/signal"
+	"syscall"
+)
+
+func kcpSigHandler() {
+	ch := make(chan os.Signal, 1)
+	signal.Notify(ch, syscall.SIGUSR1)
+
+	for {
+		switch <-ch {
+		case syscall.SIGUSR1:
+			glog.V(LINFO).Infof("[kcp] SNMP: %+v", kcp.DefaultSnmp.Copy())
+		}
+	}
+}
diff --git a/cmd/gost/vendor/vendor.json b/cmd/gost/vendor/vendor.json
index 043e68e..8d80d1a 100644
--- a/cmd/gost/vendor/vendor.json
+++ b/cmd/gost/vendor/vendor.json
@@ -21,10 +21,10 @@
 			"revisionTime": "2017-01-19T05:34:58Z"
 		},
 		{
-			"checksumSHA1": "FiAXa5vUbpoqK2lhegpc9lOpumk=",
+			"checksumSHA1": "90Nj9KD5KzY15ZBn95Coz7G85+0=",
 			"path": "github.com/ginuerzh/gost",
-			"revision": "d98860877d6952f26974ebaa044b29af05528f46",
-			"revisionTime": "2017-03-03T07:45:56Z"
+			"revision": "26f4e49f0538177eb5ec33c84a280afe2ae16042",
+			"revisionTime": "2017-03-03T13:33:05Z"
 		},
 		{
 			"checksumSHA1": "+XIOnTW0rv8Kr/amkXgMraNeUr4=",
diff --git a/kcp.go b/kcp.go
index 57085c7..1980942 100644
--- a/kcp.go
+++ b/kcp.go
@@ -14,8 +14,6 @@ import (
 	"gopkg.in/xtaci/smux.v1"
 	"net"
 	"os"
-	"os/signal"
-	"syscall"
 	"time"
 )
 
@@ -250,18 +248,6 @@ func snmpLogger(path string, interval int) {
 	}
 }
 
-func kcpSigHandler() {
-	ch := make(chan os.Signal, 1)
-	signal.Notify(ch, syscall.SIGUSR1)
-
-	for {
-		switch <-ch {
-		case syscall.SIGUSR1:
-			glog.V(LINFO).Infof("[kcp] SNMP: %+v", kcp.DefaultSnmp.Copy())
-		}
-	}
-}
-
 type KCPSession struct {
 	conn    net.Conn
 	session *smux.Session
diff --git a/signal.go b/signal.go
new file mode 100644
index 0000000..f12e902
--- /dev/null
+++ b/signal.go
@@ -0,0 +1,5 @@
+// +build windows
+
+package gost
+
+func kcpSigHandler() {}
diff --git a/signal_unix.go b/signal_unix.go
new file mode 100644
index 0000000..f46b394
--- /dev/null
+++ b/signal_unix.go
@@ -0,0 +1,23 @@
+// +build !windows
+
+package gost
+
+import (
+	"github.com/golang/glog"
+	"gopkg.in/xtaci/kcp-go.v2"
+	"os"
+	"os/signal"
+	"syscall"
+)
+
+func kcpSigHandler() {
+	ch := make(chan os.Signal, 1)
+	signal.Notify(ch, syscall.SIGUSR1)
+
+	for {
+		switch <-ch {
+		case syscall.SIGUSR1:
+			glog.V(LINFO).Infof("[kcp] SNMP: %+v", kcp.DefaultSnmp.Copy())
+		}
+	}
+}