diff --git a/README.md b/README.md
index cabfb48..aa9c960 100644
--- a/README.md
+++ b/README.md
@@ -295,6 +295,7 @@ pip install impacket
 pip install paramiko
 pip install IPy
 pip install dnspython
+pip install pysnmp
 
 cd c:\
 git clone https://github.com/lanjelot/patator