diff --git a/README.md b/README.md
index bd01e2a10..46aa78f66 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ # INSTALLATION
 
 You can also use pip:
 
-    sudo pip install --upgrade youtube-dl
+    sudo -H pip install --upgrade youtube-dl
     
 This command will update youtube-dl if you have already installed it. See the [pypi page](https://pypi.python.org/pypi/youtube_dl) for more information.