diff --git a/System.md b/System.md
index a14cd2e..24b12c9 100644
--- a/System.md
+++ b/System.md
@@ -73,12 +73,18 @@ org.onlyoffice.desktopeditors
 
 # Install Gnome Desktop
 
+Install desktop.
 ```
 sudo apt install gnome
 ```
 
-Remove useless packages
+Remove useless packages.
 ```
 sudo apt remove --purge gnome-tour gnome-software evolution libreoffice-* zutty malcontent
 sudo apt autoremove --purge
+```
+
+Install complementary packaages.
+```
+sudo apt install gnome-shell-extensions
 ```
\ No newline at end of file