diff --git a/README.md b/README.md
index 035236c..499142d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
 # Arduino Adafruit SSD1306 library for Mongoose OS and Wemos ESP8266 D1 mini OLED board (64x48)
-Origin: https://github.com/mongoose-os-libs/arduino-adafruit-ssd1306
+Origin: https://github.com/adafruit/Adafruit_SSD1306
+Origin of mongoose lib: https://github.com/mongoose-os-libs/arduino-adafruit-ssd1306