diff --git a/sys/arduino/doc.txt b/sys/arduino/doc.txt
index 205d561fe8..2323dc4bcd 100644
--- a/sys/arduino/doc.txt
+++ b/sys/arduino/doc.txt
@@ -148,7 +148,6 @@
  * @todo Implement analog outputs (PWM mapping)
  * @todo Implement analog inputs (ADC mapping)
  * @todo Implement SPI interface class
- * @todo Add support for the 'Wire Library' (I2C)
  * @todo Add means to include various Arduino Libraries (maybe as pkg?)
  * @todo Implement anything else that is missing...
  * @todo Adapt Arduino build script, so sketches do not have to have the file