diff --git a/src/minidexed.h b/src/minidexed.h
index 1292e53..62bbbf5 100644
--- a/src/minidexed.h
+++ b/src/minidexed.h
@@ -71,6 +71,11 @@ public:
 	void SetCutoff (int nCutoff, unsigned nTG);			// 0 .. 99
 	void SetResonance (int nResonance, unsigned nTG);		// 0 .. 99
 	void SetMIDIChannel (uint8_t uchChannel, unsigned nTG);
+	void SetPitchBenderRange (uint8_t nValue, unsigned nTG);
+	void SetPitchBenderStep  (uint8_t nValue, unsigned nTG);
+	void SetPortamentoMode (uint8_t nValue, unsigned nTG);
+	void SetPortamentoGlissando (uint8_t nValue, unsigned nTG);
+	void SetPortamentoTime (uint8_t nValuel, unsigned nTG);
 
 	void keyup (int16_t pitch, unsigned nTG);
 	void keydown (int16_t pitch, uint8_t velocity, unsigned nTG);
@@ -111,6 +116,11 @@ public:
 		TGParameterResonance,
 		TGParameterMIDIChannel,
 		TGParameterReverbSend,
+		TGParameterPitchBenderRange, 
+		TGParameterPitchBenderStep,
+		TGParameterPortamentoMode,
+		TGParameterPortamentoGlissando,
+		TGParameterPortamentoTime,
 		TGParameterUnknown
 	};
 
@@ -158,6 +168,11 @@ private:
 	int m_nCutoff[CConfig::ToneGenerators];
 	int m_nResonance[CConfig::ToneGenerators];
 	unsigned m_nMIDIChannel[CConfig::ToneGenerators];
+	unsigned m_nPitchBenderRange[CConfig::ToneGenerators];	
+	unsigned m_nPitchBenderStepRange[CConfig::ToneGenerators];	
+	unsigned m_nPortamentoMode[CConfig::ToneGenerators];	
+	unsigned m_nPortamentoGlissando[CConfig::ToneGenerators];	
+	unsigned m_nPortamentoTime[CConfig::ToneGenerators];	
 
 	unsigned m_nNoteLimitLow[CConfig::ToneGenerators];
 	unsigned m_nNoteLimitHigh[CConfig::ToneGenerators];