diff --git a/ros/src/StereoNode.cc b/ros/src/StereoNode.cc
index df409c56..bdad1470 100644
--- a/ros/src/StereoNode.cc
+++ b/ros/src/StereoNode.cc
@@ -25,7 +25,7 @@ int main(int argc, char **argv)
 }
 
 
-StereoNode::StereoNode (ORB_SLAM2::System* pSLAM, ros::NodeHandle &node_handle, image_transport::ImageTransport &image_transport) : Node (pSLAM, node_handle, image_transport) {
+StereoNode::StereoNode (const ORB_SLAM2::System::eSensor sensor, ros::NodeHandle &node_handle, image_transport::ImageTransport &image_transport) : Node (sensor, node_handle, image_transport) {
     left_sub_ = new message_filters::Subscriber<sensor_msgs::Image> (node_handle, "image_left/image_color_rect", 1);
     right_sub_ = new message_filters::Subscriber<sensor_msgs::Image> (node_handle, "image_right/image_color_rect", 1);