diff --git a/README.rst b/README.rst
index d88da2b8..65029c0c 100644
--- a/README.rst
+++ b/README.rst
@@ -138,6 +138,8 @@ Open the Anaconda Prompt and go to the `labelImg <#labelimg>`__ directory
 
 Get from PyPI but only python3.0 or above
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+This is the simplest (one-command) install method on modern Linux distributions such as Ubuntu and Fedora.
+
 .. code:: shell
 
     pip3 install labelImg