diff --git a/esxboot/esxboot-xcat.spec b/esxboot/esxboot-xcat.spec
new file mode 100644
index 0000000..b463ae4
--- /dev/null
+++ b/esxboot/esxboot-xcat.spec
@@ -0,0 +1,51 @@
+Name:           esxboot-xcat
+Version:        1.0.0
+Release:        1
+Summary:        xCAT patched variant of vmware's boot loader
+
+Group:          System Environment/Kernel
+License:        GPL
+URL:           http://www.vmware.com/download/open_source.html
+BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}
+BuildArch:	noarch
+
+%define Distribution %(rpm -q -qf /etc/redhat-release --qf '%%{name}' | cut -d"-"  -f 1)
+%define os_version %(rpm -q --qf '%%{version}' %{Distribution}-release)
+%define os_release %(rpm -q --qf '%%{release}' %{Distribution}-release | cut -d"." -f 1)
+
+
+Source0: efiboot.tgz
+Patch: esxboot-xcat.patch
+
+%description
+The xCAT Network Boot Agent is a slightly modified version of gPXE.  It provides enhanced boot features for any UNDI compliant x86 host.  This includes iSCSI, http/ftp downloads, and gPXE script based booting.
+
+%prep
+
+%setup   -n efiboot
+%patch -p1
+
+%build
+
+rm -rf %{buildroot}
+
+./configure
+make -f Makefile.main BUILDENV=uefi64
+
+
+%install
+
+mkdir -p  %{buildroot}/tftpboot/xcat
+cp build/uefi64/esxboot/esxboot_x64.efi  %{buildroot}/tftpboot/xcat/esxboot-x64.efi
+
+
+%post 
+
+%preun
+
+%clean
+%{__rm} -rf %{buildroot}
+
+%files
+/tftpboot/xcat/esxboot-x64.efi
+%changelog