diff --git a/README.md b/README.md
index d4ec165..48bd9e0 100644
--- a/README.md
+++ b/README.md
@@ -227,6 +227,11 @@ GNIREHTET_APK=/usr/share/gnirehtet/gnirehtet.apk ./gnirehtet run
 ```
 
 
+## Accessing services running on the host computer
+
+10.0.2.2 is mapped to the host 'localhost', so you can access services running at the host by using the ip 10.0.2.2 on the Android device.
+
+
 ## Why _gnirehtet_?
 
     rev <<< tethering