diff --git a/Tomcat-installation/READme.md b/Tomcat-installation/READme.md
index 2d559f6c..7084aaa3 100644
--- a/Tomcat-installation/READme.md
+++ b/Tomcat-installation/READme.md
@@ -28,6 +28,7 @@ sudo yum install wget unzip -y
 ### Download and extract the tomcat server
 ``` sh
 sudo wget https://dlcdn.apache.org/tomcat/tomcat-9/v9.0.86/bin/apache-tomcat-9.0.86.zip
+sudo yum intall unzip -y
 sudo unzip apache-tomcat-9.0.86.zip
 sudo rm -rf apache-tomcat-9.0.86.zip
 ### rename tomcat for good naming convention