diff --git a/xCAT/xCAT.spec b/xCAT/xCAT.spec
index a7470ff43..3a667fb5e 100644
--- a/xCAT/xCAT.spec
+++ b/xCAT/xCAT.spec
@@ -18,7 +18,7 @@ Provides: xCAT = %{version}
 Requires: xCAT-server xCAT-client perl-DBD-SQLite perl-xCAT 
 
 %ifos linux
-Requires: tftp-server dhcp httpd nfs-utils expect conserver fping bind syslinux
+Requires: atftp dhcp httpd nfs-utils expect conserver fping bind syslinux
 %endif
 
 %ifarch i386 i586 i686 x86 x86_64