diff --git a/README.md b/README.md
index 1526e43..68b47fa 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,9 @@
 # Hackberry-Pi_Zero
 A handheld Linux terminal using Raspberry pi Zero 2W as Core with 4' 720X720 TFT display
 
+
+How to increase [swap](https://pimylifeup.com/raspberry-pi-swap-file/) on a raspberry pi  
+
 How to enable [mouse](https://www.youtube.com/watch?v=hycfIoGggjw&ab_channel=RickMakes) in Terminal
 ```shell
 sudo apt install gpm