diff --git a/IO_PCA9555.h b/IO_PCA9555.h
index 75f2c38..607e1a8 100644
--- a/IO_PCA9555.h
+++ b/IO_PCA9555.h
@@ -34,6 +34,7 @@ public:
     if (checkNoOverlap(vpin, nPins, i2cAddress)) new PCA9555(vpin,nPins, i2cAddress, interruptPin);
   }
 
+
 private:  
   // Constructor
   PCA9555(VPIN vpin, uint8_t nPins, I2CAddress I2CAddress, int interruptPin=-1)