diff --git a/AD7606.h b/AD7606.h
index 1938c5b..224d516 100644
--- a/AD7606.h
+++ b/AD7606.h
@@ -60,6 +60,8 @@ class AD7606_Serial : public AD7606
 	AD7606_Serial(int DB7, int DB8, int RD, int CS, int CONVSTA, int CONVSTB, int BUSY, int RESET,int OS0,int OS1,int OS2,int RANGE); // Constructor for serial communication
 	void read(int16_t *);   // Read raw values from ADC
 	void read(int16_t *,uint8_t ); // Read raw values from ADC
+	void readNoPulse(int16_t *);   // Read raw values from ADC
+	void readNoPulse(int16_t *,uint8_t ); // Read raw values from ADC
 };
 
 class AD7606_8080 : public AD7606