diff --git a/src/lidar_lite.cpp b/src/lidar_lite.cpp
index b24a4cb1a46087f5df25af8b6465776080a6a8af..7dc5e57c7d461f5d33ca33ef33e9eae6ce6a46fe 100644
--- a/src/lidar_lite.cpp
+++ b/src/lidar_lite.cpp
@@ -47,7 +47,7 @@ CLidarLite::open(void)
     this->adapter_ = new CUSBI2C("adapter");
 
     // open serial port
-    std::cout << "[CLidarLite]: Opening Lidar Lite. " << std::endl;
+    std::cout << "[CLidarLite]: Opening Lidar Lite with serial number: " << this->serial_ << std::endl;
     this->adapter_->open(this->serial_);
     usleep(5000); // Delay to initialize sensor.