diff --git a/GSL1680.h b/GSL1680.h
index 1b77840..8df6916 100644
--- a/GSL1680.h
+++ b/GSL1680.h
@@ -13,23 +13,24 @@
 
 class GSL1680 {
     public:
-        GSL1680 ();
+        GSL1680();
         GSL1680(bool error, bool info);
-        void      begin(uint8_t WAKE, uint8_t INTRPT);
-        uint8_t   dataread();
-        uint8_t   readFingerID(int NB);
-        uint32_t  readFingerX(int NB);
-        uint32_t  readFingerY(int NB);
+
+        void begin(uint8_t WAKE, uint8_t INTRPT);
+        uint8_t dataread();
+        uint8_t readFingerID(int NB);
+        uint32_t readFingerX(int NB);
+        uint32_t readFingerY(int NB);
 
     private:
-        bool      GSL1680_DEBUG_ERROR;
-        bool      GSL1680_DEBUG_INFO;
-        void      clear_reg();
-        void      reset();
-        void      loadfw();
-        void      startchip();
-        void      sleep();
-        void      datasend(uint8_t REG, uint8_t DATA[], uint16_t NB);
+        bool GSL1680_DEBUG_ERROR;
+        bool GSL1680_DEBUG_INFO;
+        void clear_reg();
+        void reset();
+        void loadfw();
+        void startchip();
+        void sleep();
+        void datasend(uint8_t REG, uint8_t DATA[], uint16_t NB);
 };
 
 struct Finger {
diff --git a/examples/GSL1680/GSL1680.ino b/examples/GSL1680/GSL1680.ino
index b54ba08..1f72594 100644
--- a/examples/GSL1680/GSL1680.ino
+++ b/examples/GSL1680/GSL1680.ino
@@ -19,6 +19,7 @@ pin | function  | Arduino Uno
 6   | Gnd       | gnd
 */
 
+#include "GSL1680.h"
 
 // Pins
 #define WAKE 4