diff --git a/examples/MQ/8-multipart/FairMQExample8Sampler.cxx b/examples/MQ/8-multipart/FairMQExample8Sampler.cxx
index 45106c20..8067601f 100644
--- a/examples/MQ/8-multipart/FairMQExample8Sampler.cxx
+++ b/examples/MQ/8-multipart/FairMQExample8Sampler.cxx
@@ -41,13 +41,6 @@ void FairMQExample8Sampler::Run()
         LOG(INFO) << "Sending header with stopFlag: " << header->stopFlag;
 
         FairMQParts parts;
-
-        parts.AddPart(NewMessage(header, // data pointer
-                                 sizeof(Ex8Header), // data size
-                                 [](void* data, void* hint) { delete static_cast<Ex8Header*>(data); } // callback to deallocate after the transfer
-                                 ));
-        parts.AddPart(NewMessage(1000));
-
         LOG(INFO) << "Sending body of size: " << parts.At(1)->GetSize();
 
         Send(parts, "data-out");
diff --git a/examples/MQ/8-multipart/FairMQExample8Sampler.h b/examples/MQ/8-multipart/FairMQExample8Sampler.h
index 3712cd8f..479a057e 100644
--- a/examples/MQ/8-multipart/FairMQExample8Sampler.h
+++ b/examples/MQ/8-multipart/FairMQExample8Sampler.h
@@ -19,48 +19,6 @@
 
 #include "FairMQDevice.h"
 
-
-struct MyPoint
-{
-        /* data */
-    double x=6;
-    double y=6;
-    double z=6;
-};
-
-struct Ex8Header {
-  int32_t stopFlag;
-};
-
-
-
-struct MyPointSerializer
-{
-    void Serialize(std::unique_ptr<FairMQMessage>& msg, MyPoint* input)
-    {
-        int DataSize = sizeof(MyPoint);
-        msg->Rebuild(DataSize);
-        MyPoint* digiptr = reinterpret_cast<MyPoint*>(msg->GetData());
-        digiptr->x=input->x;
-        digiptr->y=input->y;
-        digiptr->z=input->z;
-    }
-
-    void Deserialize(std::unique_ptr<FairMQMessage>& msg, MyPoint* input)
-    {
-        MyPoint* digiptr = static_cast<MyPoint*>(msg->GetData());
-        input->x=digiptr->x;
-        input->y=digiptr->y;
-        input->z=digiptr->z;
-    }
-
-};
-
-
-
-
-
-
 class FairMQExample8Sampler : public FairMQDevice
 {
   public:
diff --git a/examples/MQ/8-multipart/FairMQExample8Sink.h b/examples/MQ/8-multipart/FairMQExample8Sink.h
index c3a45675..e71851b2 100644
--- a/examples/MQ/8-multipart/FairMQExample8Sink.h
+++ b/examples/MQ/8-multipart/FairMQExample8Sink.h
@@ -17,51 +17,6 @@
 
 #include "FairMQDevice.h"
 
-
-struct Ex8Header {
-  int32_t stopFlag;
-};
-
-
-struct MyPoint
-{
-        /* data */
-    double x=1;
-    double y=1;
-    double z=1;
-};
-
-
-struct MyPointSerializer
-{
-    void Serialize(std::unique_ptr<FairMQMessage>& msg, MyPoint* input)
-    {
-        int DataSize = sizeof(MyPoint);
-        msg->Rebuild(DataSize);
-        MyPoint* digiptr = reinterpret_cast<MyPoint*>(msg->GetData());
-        digiptr->x=input->x;
-        digiptr->y=input->y;
-        digiptr->z=input->z;
-    }
-
-    void Deserialize(std::unique_ptr<FairMQMessage>& msg, MyPoint* input)
-    {
-        MyPoint* digiptr = static_cast<MyPoint*>(msg->GetData());
-        input->x=digiptr->x;
-        input->y=digiptr->y;
-        input->z=digiptr->z;
-    }
-
-    void Deserialize(FairMQMessage& msg, MyPoint* input)
-    {
-        MyPoint* digiptr = static_cast<MyPoint*>(msg.GetData());
-        input->x=digiptr->x;
-        input->y=digiptr->y;
-        input->z=digiptr->z;
-    }
-
-};
-
 class FairMQExample8Sink : public FairMQDevice
 {
   public: