diff --git a/include/MemoryManager.h b/include/MemoryManager.h
index 7ef371904..300b25a34 100644
--- a/include/MemoryManager.h
+++ b/include/MemoryManager.h
@@ -26,7 +26,6 @@
 #ifndef MEMORY_MANAGER_H
 #define MEMORY_MANAGER_H
 
-#include <new>
 #include <QtCore/QVector>
 #include <QtCore/QMutex>
 #include <QtCore/QReadWriteLock>
diff --git a/include/MidiEvent.h b/include/MidiEvent.h
index 82eef85cc..aa53bbeb3 100644
--- a/include/MidiEvent.h
+++ b/include/MidiEvent.h
@@ -22,18 +22,16 @@
  *
  */
 
-#ifndef _MIDI_EVENT_H
-#define _MIDI_EVENT_H
+#ifndef MIDI_EVENT_H
+#define MIDI_EVENT_H
 
 #include <cstdlib>
 #include "Midi.h"
 #include "panning_constants.h"
 #include "volume.h"
-#include "MemoryManager.h"
 
 class MidiEvent
 {
-	MM_OPERATORS
 public:
 	MidiEvent( MidiEventTypes type = MidiActiveSensing,
 				int8_t channel = 0,