diff --git a/Sources/SwiftRPLidar/LidarSerial.swift b/Sources/SwiftRPLidar/LidarSerial.swift
index 80f9811..1aa44b3 100644
--- a/Sources/SwiftRPLidar/LidarSerial.swift
+++ b/Sources/SwiftRPLidar/LidarSerial.swift
@@ -1,6 +1,6 @@
 import Foundation
 
-protocol LidarSerial {
+public protocol LidarSerial {
     var dtr: Bool {get set};
     var inWaiting: Int {get};
     func closePort() -> Void;
diff --git a/Sources/SwiftRPLidar/SwiftRPLidar.swift b/Sources/SwiftRPLidar/SwiftRPLidar.swift
index 7869ad8..a2785d4 100644
--- a/Sources/SwiftRPLidar/SwiftRPLidar.swift
+++ b/Sources/SwiftRPLidar/SwiftRPLidar.swift
@@ -63,7 +63,7 @@ public class SwiftRPLidar {
     private var motorRunning = false
     
     
-    init(onPort serialPort: LidarSerial) throws {
+    public init(onPort serialPort: LidarSerial) throws {
         self.serialPort = serialPort
         try connect()
         try startMotor()