diff --git a/src/midi_arp.h b/src/midi_arp.h
index 006bc5e..9f0e7ec 100644
--- a/src/midi_arp.h
+++ b/src/midi_arp.h
@@ -62,7 +62,6 @@ private:
     static const unsigned MIDI_NOTE_OFF = 0b1000;
     static const unsigned MIDI_NOTE_ON = 0b1001;
 
-    CDexedAdapter* synth;
     Arpeggiator arpeggiator;
 	int syncMode;
     std::vector<MidiEvent> events;
diff --git a/src/midi_effect_base.h b/src/midi_effect_base.h
index 4b8b37d..9c9b8b6 100644
--- a/src/midi_effect_base.h
+++ b/src/midi_effect_base.h
@@ -76,7 +76,7 @@ public:
         {
             return;
         }
-        doProcess(len);
+        this->doProcess(len);
     }
 protected:
     bool bypass = false;
diff --git a/src/uimenu.cpp b/src/uimenu.cpp
index 98487b2..50b3916 100644
--- a/src/uimenu.cpp
+++ b/src/uimenu.cpp
@@ -75,7 +75,7 @@ const CUIMenu::TMenuItem CUIMenu::s_TGMenu[] =
 	{"Portamento",		MenuHandler,		s_EditPortamentoMenu},
 	{"Poly/Mono",		EditTGParameter,	0,	CMiniDexed::TGParameterMonoMode}, 
 	{"Modulation",		MenuHandler,		s_ModulationMenu},
-	{"Arp",		MenuHandler,		s_ModulationMenu},
+	{"Arp",		MenuHandler,		s_Arp},
 	{"Channel",	EditTGParameter,	0,	CMiniDexed::TGParameterMIDIChannel},
 	{"Edit Voice",	MenuHandler,		s_EditVoiceMenu},
 	{0}