diff --git a/xCAT-server/share/xcat/ib/netboot/rh/ib.rhels6.x86_64.pkglist b/xCAT-server/share/xcat/ib/netboot/rh/ib.rhels6.x86_64.pkglist
index 04e012533..e545d1245 100644
--- a/xCAT-server/share/xcat/ib/netboot/rh/ib.rhels6.x86_64.pkglist
+++ b/xCAT-server/share/xcat/ib/netboot/rh/ib.rhels6.x86_64.pkglist
@@ -5,3 +5,4 @@ perl
 tcl
 tk
 tcsh
+gcc-gfortran