diff --git a/Setup-Computer-IOC-Server.md b/Setup-Computer-IOC-Server.md
index e470aa9..d06731a 100644
--- a/Setup-Computer-IOC-Server.md
+++ b/Setup-Computer-IOC-Server.md
@@ -23,6 +23,8 @@ sudo apt-get install fakeroot build-essential cvs flex bison openssh-server git-
 
 sudo apt-get install linux-image-rt-amd64 linux-headers-rt-amd64
 
+apt install python3.11-venv
+
 pip3 install pyepics
 ```