diff --git a/README.md b/README.md
index b8ba5fb..2538bb6 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,7 @@ Load kernel module
 
 ````bash
 $ sudo modprobe i2c-bcm2708
+$ sudo modprobe i2c-dev
 ````
 
 Make device writable