diff --git a/xCAT-server/xCAT-server.spec b/xCAT-server/xCAT-server.spec
index eab526467..91f5b5351 100755
--- a/xCAT-server/xCAT-server.spec
+++ b/xCAT-server/xCAT-server.spec
@@ -16,19 +16,23 @@ BuildRoot: /var/tmp/%{name}-%{version}-%{release}-root
 AutoReqProv: no
 %endif
 
-# AIX will build with an arch of "ppc"
-# also need to fix Requires for AIX
-%ifos linux
-BuildArch: noarch
-Requires: perl-IO-Socket-SSL perl-XML-Simple perl-XML-Parser grub2-xcat
-Obsoletes: atftp-xcat
-%endif
-
 %define fsm %(if [ "$fsm" = "1" ];then echo 1; else echo 0; fi)
 
 %define pcm %(if [ "$pcm" = "1" ];then echo 1; else echo 0; fi)
 %define notpcm %(if [ "$pcm" = "1" ];then echo 0; else echo 1; fi)
 
+# AIX will build with an arch of "ppc"
+# also need to fix Requires for AIX
+%ifos linux
+BuildArch: noarch
+Requires: perl-IO-Socket-SSL perl-XML-Simple perl-XML-Parser
+Obsoletes: atftp-xcat
+%endif
+
+%if %notpcm
+Requires: grub2-xcat
+%endif
+
 %if %fsm
 # nothing needed here
 %else