diff --git a/src/examples/test_processor_image_landmark.cpp b/src/examples/test_processor_image_landmark.cpp
index fd1a9dfd951912a6f62c7b7e3951084a39af8830..aae584df20500f02ba5992e14242520665819793 100644
--- a/src/examples/test_processor_image_landmark.cpp
+++ b/src/examples/test_processor_image_landmark.cpp
@@ -92,7 +92,7 @@ int main(int argc, char** argv)
 
     // ODOM SENSOR AND PROCESSOR
     SensorBasePtr sen_ptr = wolf_problem_ptr_->installSensor("ODOM 3D", "odom", (Vector7s()<<0,0,0,0,0,0,1).finished(), wolf_path + "/src/examples/odom_3D.yaml");
-    ProcessorBasePtr prc_ptr = wolf_problem_ptr_->installProcessor("ODOM 3D", "odometry integrator", "odom", "");
+    ProcessorBasePtr prc_ptr = wolf_problem_ptr_->installProcessor("ODOM 3D", "odometry integrator", "odom");
     SensorOdom3D::Ptr sen_odo_ptr = std::static_pointer_cast<SensorOdom3D>(sen_ptr);
     //=====================================================
 
diff --git a/src/examples/test_processor_odom_3D.cpp b/src/examples/test_processor_odom_3D.cpp
index aaca5effa02f386594ef2cc5d9a1d41de6f897d6..464760f2aaa83609cc7da8ffba318bba0af2126b 100644
--- a/src/examples/test_processor_odom_3D.cpp
+++ b/src/examples/test_processor_odom_3D.cpp
@@ -55,7 +55,7 @@ int main (int argc, char** argv)
     CeresManager ceres_manager(problem);
 
     SensorBasePtr sen = problem->installSensor("ODOM 3D", "odom", (Vector7s()<<0,0,0,0,0,0,1).finished(), wolf_path + "/src/examples/odom_3D.yaml");
-    problem->installProcessor("ODOM 3D", "odometry integrator", "odom", "");
+    problem->installProcessor("ODOM 3D", "odometry integrator", "odom");
     problem->getProcessorMotionPtr()->setOrigin((Vector7s()<<0,0,0,0,0,0,1).finished(), TimeStamp(0));
 
     Scalar dx = .1;