diff --git a/tunnel/intercept/tproxy/tproxy.go b/tunnel/intercept/tproxy/tproxy.go
new file mode 100644
index 000000000..7c6f0c7e0
--- /dev/null
+++ b/tunnel/intercept/tproxy/tproxy.go
@@ -0,0 +1,26 @@
+/*
+	Copyright NetFoundry Inc.
+
+	Licensed under the Apache License, Version 2.0 (the "License");
+	you may not use this file except in compliance with the License.
+	You may obtain a copy of the License at
+
+	https://www.apache.org/licenses/LICENSE-2.0
+
+	Unless required by applicable law or agreed to in writing, software
+	distributed under the License is distributed on an "AS IS" BASIS,
+	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+	See the License for the specific language governing permissions and
+	limitations under the License.
+*/
+
+package tproxy
+
+import "time"
+
+type Config struct {
+	LanIf            string
+	Diverter         string
+	UDPIdleTimeout   time.Duration
+	UDPCheckInterval time.Duration
+}
diff --git a/tunnel/intercept/tproxy/tproxy_darwin.go b/tunnel/intercept/tproxy/tproxy_darwin.go
index b7ec32558..19829ac65 100644
--- a/tunnel/intercept/tproxy/tproxy_darwin.go
+++ b/tunnel/intercept/tproxy/tproxy_darwin.go
@@ -21,10 +21,6 @@ import (
 	"github.com/pkg/errors"
 )
 
-func New(lanIf string) (intercept.Interceptor, error) {
-	return nil, errors.New("tproxy not supported on darwin")
-}
-
-func NewWithDiverter(lanIf, diverter string) (intercept.Interceptor, error) {
+func New(config Config) (intercept.Interceptor, error) {
 	return nil, errors.New("tproxy not supported on darwin")
 }
diff --git a/tunnel/intercept/tproxy/tproxy_linux.go b/tunnel/intercept/tproxy/tproxy_linux.go
index dc6cdacf8..85a878866 100644
--- a/tunnel/intercept/tproxy/tproxy_linux.go
+++ b/tunnel/intercept/tproxy/tproxy_linux.go
@@ -76,13 +76,6 @@ var listenConfig = net.ListenConfig{
 	},
 }
 
-type Config struct {
-	LanIf            string
-	Diverter         string
-	UDPIdleTimeout   time.Duration
-	UDPCheckInterval time.Duration
-}
-
 func New(config Config) (intercept.Interceptor, error) {
 	log := pfxlog.Logger()
 
diff --git a/tunnel/intercept/tproxy/tproxy_windows.go b/tunnel/intercept/tproxy/tproxy_windows.go
index d57254439..2baa8c3bc 100644
--- a/tunnel/intercept/tproxy/tproxy_windows.go
+++ b/tunnel/intercept/tproxy/tproxy_windows.go
@@ -21,10 +21,6 @@ import (
 	"github.com/pkg/errors"
 )
 
-func New(lanIf string) (intercept.Interceptor, error) {
-	return nil, errors.New("tproxy not supported on windows")
-}
-
-func NewWithDiverter(lanIf, diverter string) (intercept.Interceptor, error) {
+func New(config Config) (intercept.Interceptor, error) {
 	return nil, errors.New("tproxy not supported on windows")
 }