diff --git a/README.md b/README.md
index 8e5d12e..a8f8436 100644
--- a/README.md
+++ b/README.md
@@ -9,3 +9,5 @@ __Set the Pin for the RST and i2c address!__
 // 0x28 is i2c address of the NFC Reader. Check your address with i2cscanner if not match.
 MFRC522 mfrc522(0x28, RST_PIN);   // Create MFRC522 instance.
 ```
+
+Credit @ [arozcan](https://github.com/arozcan/MFRC522-I2C-Library)