diff --git a/samples/tutorials/data/get_imu_correspondence.cc b/samples/tutorials/data/get_imu_correspondence.cc
index 9cec957..def7ba8 100644
--- a/samples/tutorials/data/get_imu_correspondence.cc
+++ b/samples/tutorials/data/get_imu_correspondence.cc
@@ -30,6 +30,8 @@ int main(int argc, char *argv[]) {
   api->ConfigStreamRequest(request);
 
   // Enable motion datas with timestamp correspondence of some stream
+  api->EnableStreamData(Stream::LEFT);
+  api->EnableStreamData(Stream::RIGHT);
   api->EnableTimestampCorrespondence(Stream::LEFT);
 
   api->Start(Source::ALL);
diff --git a/src/mynteye/api/synthetic.cc b/src/mynteye/api/synthetic.cc
index abb7c36..f3ddd9f 100644
--- a/src/mynteye/api/synthetic.cc
+++ b/src/mynteye/api/synthetic.cc
@@ -384,6 +384,8 @@ void Synthetic::InitProcessors() {
   processors_.push_back(points_processor);
   processors_.push_back(depth_processor);
   using namespace std::placeholders;  // NOLINT
+  root_processor->SetProcessCallback(
+      std::bind(&Synthetic::OnDeviceProcess, this, _1, _2, _3));
   rectify_processor->SetProcessCallback(
       std::bind(&Synthetic::OnRectifyProcess, this, _1, _2, _3));
   disparity_processor->SetProcessCallback(
@@ -395,6 +397,8 @@ void Synthetic::InitProcessors() {
   depth_processor->SetProcessCallback(
       std::bind(&Synthetic::OnDepthProcess, this, _1, _2, _3));
 
+  root_processor->SetPostProcessCallback(
+      std::bind(&Synthetic::OnDevicePostProcess, this, _1));
   rectify_processor->SetPostProcessCallback(
       std::bind(&Synthetic::OnRectifyPostProcess, this, _1));
   disparity_processor->SetPostProcessCallback(