diff --git a/README.md b/README.md
index d64c971..ffb2670 100644
--- a/README.md
+++ b/README.md
@@ -102,5 +102,8 @@ Init sequence OLED display was defined according to page 64 (next to last page)
 // |          0xAF             |
 // +---------------------------+
 ```
+## Functions
+- [char SSD1306_Init(void)](#ssd1306_init) - Init display
+- [char SSD1306_ClearScreen(char)](#ssd1306_clearscreen) - Clear screen
 ## Links
 - [Datasheet SSD1306](https://cdn-shop.adafruit.com/datasheets/SSD1306.pdf)