diff --git a/xCAT-server/xCAT-server.spec b/xCAT-server/xCAT-server.spec
index e70ee6a1c..19513f81f 100644
--- a/xCAT-server/xCAT-server.spec
+++ b/xCAT-server/xCAT-server.spec
@@ -16,7 +16,7 @@ BuildRoot: /var/tmp/%{name}-%{version}-%{release}-root
 # also need to fix Requires for AIX
 %ifos linux
 BuildArch: noarch
-Requires: perl-IO-Socket-SSL perl-XML-Simple
+Requires: perl-IO-Socket-SSL perl-XML-Simple perl-IO-Tty
 %endif
 
 Requires: perl-xCAT >= %{epoch}:%{version}