diff --git a/src/kits/midi2/MidiEndpoint.cpp b/src/kits/midi2/MidiEndpoint.cpp
index a8ed5baeea..5665225b42 100644
--- a/src/kits/midi2/MidiEndpoint.cpp
+++ b/src/kits/midi2/MidiEndpoint.cpp
@@ -5,6 +5,8 @@
  * @author Jerome Leveque
  */
 
+#include <MidiRoster.h>
+
 #include "debug.h"
 #include "MidiEndpoint.h"
 
diff --git a/src/kits/midi2/MidiProducer.cpp b/src/kits/midi2/MidiProducer.cpp
index 31a93a9ee3..f6bc015f46 100644
--- a/src/kits/midi2/MidiProducer.cpp
+++ b/src/kits/midi2/MidiProducer.cpp
@@ -13,39 +13,52 @@
 
 status_t BMidiProducer::Connect(BMidiConsumer* toObject)
 {
+/*
 	if (toObject != NULL)
+	{
 		if (fConnections->Add(toObject) == true)
+		{
 			fConnectionCount++;
+		}
+	}
 	BMidiRoster *roster = BMidiRoster::MidiRoster();
 	return roster->Connect(this, toObject);
+*/
+	return B_ERROR;
 }
 
 //------------------------------------------------------------------------------
 
 status_t BMidiProducer::Disconnect(BMidiConsumer* toObject)
 {
+/*
 	if (toObject != NULL)
+	{
 		if (fConnections->Remove(toObject) == true)
 		{
 			fConnectionCount--;
 			BMidiRoster *roster = BMidiRoster::MidiRoster();
 			return roster->Disconnect(this, toObject);
 		}
-return B_ERROR;
+	}
+*/
+	return B_ERROR;
 }
 
 //------------------------------------------------------------------------------
 
 bool BMidiProducer::IsConnected(BMidiConsumer* toObject) const
 {
-return fConnections->IsIn(toObject);
+//	return fConnections->IsIn(toObject);
+	return false;
 }
 
 //------------------------------------------------------------------------------
 
 BList* BMidiProducer::Connections() const
 {
-return fConnections;
+//	return fConnections;
+	return NULL;
 }
 
 //------------------------------------------------------------------------------
@@ -53,9 +66,11 @@ return fConnections;
 BMidiProducer::BMidiProducer(const char* name)
 	: BMidiEndpoint(name)
 {
+/*
 	fConnections = new BMidiList();
 	fConnectionCount = 1;
 	fLock = BLocker("BMidiProducer Lock");
+*/
 }
 
 //------------------------------------------------------------------------------