diff --git a/ESP32-RGB64x32MatrixPanel-I2S-DMA.h b/ESP32-RGB64x32MatrixPanel-I2S-DMA.h
index 95a3218..0b78993 100644
--- a/ESP32-RGB64x32MatrixPanel-I2S-DMA.h
+++ b/ESP32-RGB64x32MatrixPanel-I2S-DMA.h
@@ -238,7 +238,7 @@ class RGB64x32MatrixPanel_I2S_DMA : public Adafruit_GFX {
     void drawPixelRGB565(int16_t x, int16_t y, uint16_t color);
     void drawPixelRGB888(int16_t x, int16_t y, uint8_t r, uint8_t g, uint8_t b);
     void drawPixelRGB24(int16_t x, int16_t y, rgb_24 color);
-    void drawIcon (int *ico, int16_t x, int16_t y, int16_t h, int16_t w);
+    void drawIcon (int *ico, int16_t x, int16_t y, int16_t cols, int16_t rows);
     
     // Color 444 is a 4 bit scale, so 0 to 15, color 565 takes a 0-255 bit value, so scale up by 255/15 (i.e. 17)!
     uint16_t color444(uint8_t r, uint8_t g, uint8_t b) { return color565(r*17,g*17,b*17); }