diff --git a/Installing-the-software.md b/Installing-the-software.md
index c27da6e..c7407df 100644
--- a/Installing-the-software.md
+++ b/Installing-the-software.md
@@ -44,6 +44,7 @@ Now extract your previously downloaded code to folder named TEF6686_ESP32
 //#define ARS                 // uncomment for BGR type display (ARS version)
 
 #define ILI9341_DRIVER
+#define TFT_DMA_SUPPORT
 #define TFT_CS          5
 #define TFT_DC          17
 #define TFT_RST         16