diff --git a/Analyser/Dynamic/MultiMachine/Implementation/MultiProducer.cpp b/Analyser/Dynamic/MultiMachine/Implementation/MultiProducer.cpp
index 93b0fb25c..58b35e753 100644
--- a/Analyser/Dynamic/MultiMachine/Implementation/MultiProducer.cpp
+++ b/Analyser/Dynamic/MultiMachine/Implementation/MultiProducer.cpp
@@ -1,5 +1,5 @@
 //
-//  MultiCRTMachine.cpp
+//  MultiProducer.cpp
 //  Clock Signal
 //
 //  Created by Thomas Harte on 29/01/2018.
diff --git a/Analyser/Dynamic/MultiMachine/Implementation/MultiProducer.hpp b/Analyser/Dynamic/MultiMachine/Implementation/MultiProducer.hpp
index e5f2a85ac..30507fef6 100644
--- a/Analyser/Dynamic/MultiMachine/Implementation/MultiProducer.hpp
+++ b/Analyser/Dynamic/MultiMachine/Implementation/MultiProducer.hpp
@@ -1,13 +1,13 @@
 //
-//  MultiCRTMachine.hpp
+//  MultiProducer.hpp
 //  Clock Signal
 //
 //  Created by Thomas Harte on 29/01/2018.
 //  Copyright 2018 Thomas Harte. All rights reserved.
 //
 
-#ifndef MultiCRTMachine_hpp
-#define MultiCRTMachine_hpp
+#ifndef MultiProducer_hpp
+#define MultiProducer_hpp
 
 #include "../../../../Concurrency/AsyncTaskQueue.hpp"
 #include "../../../../Machines/MachineTypes.hpp"
@@ -119,4 +119,4 @@ class MultiAudioProducer: public MultiInterface<MachineTypes::AudioProducer>, pu
 }
 
 
-#endif /* MultiCRTMachine_hpp */
+#endif /* MultiProducer_hpp */
diff --git a/Machines/AudioProducer.hpp b/Machines/AudioProducer.hpp
index 2bef3b84b..471275a74 100644
--- a/Machines/AudioProducer.hpp
+++ b/Machines/AudioProducer.hpp
@@ -25,5 +25,3 @@ class AudioProducer {
 }
 
 #endif /* AudioProducer_h */
-
-//		virtual std::string debug_type() { return ""; }