diff --git a/_setup/001-install.md b/_setup/001-install.md
index 5043e1d..99f440b 100644
--- a/_setup/001-install.md
+++ b/_setup/001-install.md
@@ -17,6 +17,7 @@ For Linux
 ### For APT systems (Ubuntu, Debian, Mint, Etc)
 
     sudo apt-get install postgresql
+    sudo service postgresql start
 
 ### For Arch Linux