diff --git a/README.md b/README.md
index 7f1b4c4..7cf8727 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,12 @@ If you want git info on right instead of left :
 POWERLINE_SHOW_GIT_ON_RIGHT="true"
 ```
 
+If you want to tell if you are in a remote SSH session :
+
+```
+POWERLINE_DETECT_SSH="true"
+```
+
 Requirements
 ------------