diff --git a/headers/os/midi2/MidiConsumer.h b/headers/os/midi2/MidiConsumer.h
index ea561094bf..f2d2da2301 100644
--- a/headers/os/midi2/MidiConsumer.h
+++ b/headers/os/midi2/MidiConsumer.h
@@ -19,7 +19,7 @@ private:
 	friend class BMidiRoster;
 	friend class BPrivate::BMidiRosterLooper;
 	
-	BMidiConsumer(const char* name = NULL);	
+	BMidiConsumer(const char *name = NULL);	
 	virtual ~BMidiConsumer();
 	
 	virtual void _Reserved1();
@@ -41,16 +41,16 @@ class BMidiLocalConsumer : public BMidiConsumer
 {
 public:
 
-	BMidiLocalConsumer(const char* name = NULL);
+	BMidiLocalConsumer(const char *name = NULL);
 	
 	void SetLatency(bigtime_t latency);
-	int32 GetProducerID(void);
+	int32 GetProducerID();
 	
-	void SetTimeout(bigtime_t when, void* data);	
-	virtual void Timeout(void* data);
+	void SetTimeout(bigtime_t when, void *data);	
+	virtual void Timeout(void *data);
 	
 	virtual void Data(
-		uchar* data, size_t length, bool atomic, bigtime_t time);	
+		uchar *data, size_t length, bool atomic, bigtime_t time);	
 	
 	virtual	void NoteOff(
 		uchar channel, uchar note, uchar velocity, bigtime_t time);
@@ -93,7 +93,7 @@ protected:
 private:
 
 	friend class BMidiRoster;
-	friend int32 _midi_event_thread(void*);
+	friend int32 _midi_event_thread(void *);
 	
 	virtual void _Reserved1();
 	virtual void _Reserved2();
diff --git a/src/documentation/haiku_book/midi/midi2localconsumer.xml b/src/documentation/haiku_book/midi/midi2localconsumer.xml
index 2b5b1d81fe..e95e8cbdb3 100644
--- a/src/documentation/haiku_book/midi/midi2localconsumer.xml
+++ b/src/documentation/haiku_book/midi/midi2localconsumer.xml
@@ -105,7 +105,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_settimeout">
-		<title>void BMidiLocalConsumer::SetTimeout(bigtime_t when, void* data)</title>
+		<title>void BMidiLocalConsumer::SetTimeout(bigtime_t when, void *data)</title>
 		
 		<para>
 			Requests that the Timeout() hook will be called at some point
@@ -146,7 +146,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_timeout">
-		<title>void BMidiLocalConsumer::Timeout(void* data)</title>
+		<title>virtual void BMidiLocalConsumer::Timeout(void *data)</title>
 		
 		<para>
 			Hook function that is called per your own request.
@@ -158,8 +158,8 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_data">
-		<title>void BMidiLocalConsumer::Data(
-			uchar* data, size_t length, bool atomic, bigtime_t time)</title>
+		<title>virtual void BMidiLocalConsumer::Data(
+			uchar *data, size_t length, bool atomic, bigtime_t time)</title>
 		
 		<para>
 			Invoked when raw MIDI is received
@@ -205,7 +205,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_noteoff">
-		<title>void BMidiLocalConsumer::NoteOff(
+		<title>virtual void BMidiLocalConsumer::NoteOff(
 			uchar channel, uchar note, uchar velocity, bigtime_t time)</title>
 		
 		<para>
@@ -218,7 +218,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_noteon">
-		<title>void BMidiLocalConsumer::NoteOn(
+		<title>virtual void BMidiLocalConsumer::NoteOn(
 			uchar channel, uchar note, uchar velocity, bigtime_t time)</title>
 		
 		<para>
@@ -231,7 +231,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_keypressure">
-		<title>void BMidiLocalConsumer::KeyPressure(
+		<title>virtual void BMidiLocalConsumer::KeyPressure(
 			uchar channel, uchar note, uchar pressure, bigtime_t time)</title>
 		
 		<para>
@@ -244,7 +244,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_controlchange">
-		<title>void BMidiLocalConsumer::ControlChange(
+		<title>virtual void BMidiLocalConsumer::ControlChange(
 			uchar channel, uchar controlNumber, uchar controlValue, bigtime_t time)</title>
 		
 		<para>
@@ -257,7 +257,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_programchange">
-		<title>void BMidiLocalConsumer::ProgramChange(
+		<title>virtual void BMidiLocalConsumer::ProgramChange(
 			uchar channel, uchar programNumber, bigtime_t time)</title>
 		
 		<para>
@@ -270,7 +270,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_channelpressure">
-		<title>void BMidiLocalConsumer::ChannelPressure(
+		<title>virtual void BMidiLocalConsumer::ChannelPressure(
 			uchar channel, uchar pressure, bigtime_t time)</title>
 		
 		<para>
@@ -283,7 +283,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_pitchbend">
-		<title>void BMidiLocalConsumer::PitchBend(
+		<title>virtual void BMidiLocalConsumer::PitchBend(
 			uchar channel, uchar lsb, uchar msb, bigtime_t time)</title>
 		
 		<para>
@@ -296,7 +296,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_systemexclusive">
-		<title>void BMidiLocalConsumer::SystemExclusive(
+		<title>virtual void BMidiLocalConsumer::SystemExclusive(
 			void* data, size_t length, bigtime_t time)
 		</title>
 		
@@ -320,7 +320,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_systemcommon">
-		<title>void BMidiLocalConsumer::SystemCommon(
+		<title>virtual void BMidiLocalConsumer::SystemCommon(
 			uchar status, uchar data1, uchar data2, bigtime_t time)</title>
 		
 		<para>
@@ -337,7 +337,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_systemrealtime">
-		<title>void BMidiLocalConsumer::SystemRealTime(
+		<title>virtual void BMidiLocalConsumer::SystemRealTime(
 			uchar status, bigtime_t time)</title>
 		
 		<para>			
@@ -350,7 +350,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_tempochange">
-		<title>void BMidiLocalConsumer::TempoChange(int32 beatsPerMinute, bigtime_t time)</title>
+		<title>virtual void BMidiLocalConsumer::TempoChange(int32 beatsPerMinute, bigtime_t time)</title>
 		
 		<para>
 			Invoked when a Tempo Change event is received
@@ -362,7 +362,7 @@
 	</sect3>
 	
 	<sect3 id="bmidilocalconsumer_allnotesoff">
-		<title>void BMidiLocalConsumer::AllNotesOff(bool justChannel, bigtime_t time)</title>
+		<title>virtual void BMidiLocalConsumer::AllNotesOff(bool justChannel, bigtime_t time)</title>
 		
 		<para>
 			Not used
diff --git a/src/kits/midi2/MidiLocalConsumer.cpp b/src/kits/midi2/MidiLocalConsumer.cpp
index 799db1c447..1ab05a5c1c 100644
--- a/src/kits/midi2/MidiLocalConsumer.cpp
+++ b/src/kits/midi2/MidiLocalConsumer.cpp
@@ -78,7 +78,7 @@ BMidiLocalConsumer::SetLatency(bigtime_t latency_)
 
 
 int32 
-BMidiLocalConsumer::GetProducerID(void)
+BMidiLocalConsumer::GetProducerID()
 {
 	return fCurrentProducer;
 }