diff --git a/Adafruit_RA8875.h b/Adafruit_RA8875.h
index 3d7ca90..7598cb5 100644
--- a/Adafruit_RA8875.h
+++ b/Adafruit_RA8875.h
@@ -28,8 +28,14 @@ class Adafruit_RA8875 : public Adafruit_GFX {
   void    setXY(uint16_t x, uint16_t y);
   void    fillRect(void);
 
-  /* Mandatory Adafruit_GFX functions */
+  /* Adafruit_GFX functions */
   void    drawPixel(int16_t x, int16_t y, uint16_t color);
+  //void    drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color);
+  //void    drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
+  //void    drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
+  //void    drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
+  //void    fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
+  //void    fillScreen(uint16_t color);
   
   /* HW accelerated wrapper functions */
   void    drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);