diff --git a/syslinux-4.06-build-without-mingw32.patch b/syslinux-4.06-build-without-mingw32.patch
deleted file mode 100644
index 97243c2..0000000
--- a/syslinux-4.06-build-without-mingw32.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- syslinux-4.06/Makefile.orig	2013-01-24 01:39:42.513967399 +0000
-+++ syslinux-4.06/Makefile	2013-01-24 01:40:35.714396971 +0000
-@@ -43,7 +43,6 @@
- 	mbr/*.bin \
- 	core/pxelinux.0 core/isolinux.bin core/isolinux-debug.bin \
- 	gpxe/gpxelinux.0 dos/syslinux.com \
--	win32/syslinux.exe  \
- 	dosutil/*.com dosutil/*.sys \
- 	$(MODULES)
- 
diff --git a/syslinux.spec b/syslinux.spec
index 89cc06f..74431e1 100644
--- a/syslinux.spec
+++ b/syslinux.spec
@@ -1,15 +1,14 @@
 Name:          syslinux
+Version:       6.03
 Epoch:         1
-Version:       4.06
-Release:       2mamba
+Release:       1mamba
 Summary:       A boot loader for the Linux operating system for MSDOS/FAT filesystems
 Group:         System/Kernel and Hardware
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://syslinux.zytor.com/
-Source:        http://www.kernel.org/pub/linux/utils/boot/syslinux/%{name}-%{version}.tar.bz2
-Patch0:        syslinux-4.06-build-without-mingw32.patch
+Source:        http://www.kernel.org/pub/linux/utils/boot/syslinux/%{name}-%{version}.tar.xz
 License:       GPL
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 ## AUTOBUILDREQ-BEGIN
@@ -19,8 +18,10 @@ BuildRequires: perl-Digest-SHA1
 BuildRequires: perl-Crypt-PasswdMD5
 ## AUTOBUILDREQ-END
 %if "%{stage1}" != "1"
+%ifnarch x86_64
 BuildRequires: cross-mingw32-toolchain
 %endif
+%endif
 BuildRequires: nasm >= 0.98.39
 BuildRequires: upx
 Provides:      bootloader
@@ -31,6 +32,13 @@ SYSLINUX can be used, when properly set up, to completely eliminate the need for
 
 %prep
 %setup -q
+
+# ld.gold has problems with boot loaders
+ld -v | grep "gold" && {
+   echo "Error: ld GOLD detected, which is incompatible with syslinux. Aborting."
+   exit 1
+}
+
 # Disable win64 installer (requires mingw64)
 sed -i "s|win64/syslinux64.exe||" Makefile
 %if "%{stage1}" == "1"
@@ -38,15 +46,13 @@ sed -i "s|win32/syslinux.exe||" Makefile
 %endif
 
 %build
-%ifarch x86_64
-make -j1
+# NOTE: disabling icecream or it fails
+%ifnarch x86_64
+make -j1 CC=%{_bindir}/gcc all_firmware="bios efi32"
 %else
-%make
+make -j1 CC=%{_bindir}/gcc
 %endif
 
-#cd menu
-#% make
-
 %install
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
 %makeinstall INSTALLROOT=%{buildroot} MANDIR=%{_mandir}
@@ -77,14 +83,28 @@ make -j1
 #%doc BUGS COPYING NEWS README  TODO
 %{_mandir}/man1/extlinux.1*
 %{_mandir}/man1/gethostip.1*
+%{_mandir}/man1/isohybrid.1*
 %{_mandir}/man1/lss16toppm.1*
+%{_mandir}/man1/memdiskfind.1*
 %{_mandir}/man1/ppmtolss16.1*
 %{_mandir}/man1/syslinux.1*
 %{_mandir}/man1/syslinux2ansi.1*
 
 %changelog
-* Mon Aug 12 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 4.06-2mamba
-- revert to version 4, 5.x doesn't work for me
+* Thu Oct 30 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 6.03-1mamba
+- update to 6.03
+
+* Sun Aug 11 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 5.10-2mamba
+- rebuilt with ld (bfd), added check
+
+* Sun Jun 09 2013 Automatic Build System <autodist@mambasoft.it> 5.10-1mamba
+- automatic version update by autodist
+
+* Sat Feb 02 2013 Automatic Build System <autodist@mambasoft.it> 5.01-1mamba
+- automatic version update by autodist
+
+* Mon Jan 07 2013 Automatic Build System <autodist@mambasoft.it> 5.00-1mamba
+- automatic version update by autodist
 
 * Wed Oct 24 2012 Automatic Build System <autodist@mambasoft.it> 4.06-1mamba
 - automatic version update by autodist