diff --git a/README.md b/README.md
index 93ee67e..6f56aa2 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ Unofficial Google Keep add-on for Thunderbird, it adds a button that opens a Goo
 The [home page](https://addons.thunderbird.net/thunderbird/addon/google-keep-tab) of the extension contains some pictures and reviews.
 
 #### Installing 
-Simply search for Google Keep inside Thunderbird and the addon should show up.
+Open Thunderbird, go to Tools -> Add-ons -> Extensions, search for Google Keep in the serach box and click on "+ Add to Thunderbird".
 
 #### Installing from sources
 Download the repository, zip it, rename it to Google-Keep-Tab.xpi and choose install addon from file in Thunderbird.