diff --git a/hplip.spec b/hplip.spec
index dd1dab0..5d8a6d4 100644
--- a/hplip.spec
+++ b/hplip.spec
@@ -3,7 +3,7 @@
 %define cups_ver %(cups-config --api-version)
 Name:          hplip
 Version:       3.14.6
-Release:       1mamba
+Release:       2mamba
 Summary:       A printer driver for HP inkjet devices
 Group:         System/Spooling
 Vendor:        openmamba
@@ -17,7 +17,6 @@ Patch2:        hplip-3.14.4-openmamba-AUTH_TYPES-warning.patch
 Patch3:        hplip-3.14.4-systray-hide-when-inactive.patch
 License:       BSD, LGPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: cups
 BuildRequires: glibc-devel
 BuildRequires: libcups-devel
 BuildRequires: libdbus-devel
@@ -25,12 +24,12 @@ BuildRequires: libgcc
 BuildRequires: libjpeg-devel
 BuildRequires: libnetsnmp-devel
 BuildRequires: libopenssl-devel
+BuildRequires: libperl
 BuildRequires: libpython-devel
 BuildRequires: libsane-backends-devel
 BuildRequires: libstdc++6-devel
-BuildRequires: libusb-devel
+BuildRequires: libusbx-devel
 BuildRequires: perl-devel
-BuildRequires: python-Imaging
 ## AUTOBUILDREQ-END
 BuildRequires: gcc-fortran >= 4.0.1
 BuildRequires: libieee1284-devel
@@ -85,11 +84,11 @@ sed -i "s|chmod 774|/bin/true 774|" Makefile.in
 
 # \
 #   --disable-foomatic_install
-%make
+%make -j1 rulessystemdir=%{_unitdir}
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall
+%makeinstall rulessystemdir=%{_unitdir}
 
 # remove conflict with libsane-backends
 rm -f %{buildroot}%{_sysconfdir}/sane.d/dll.conf
@@ -100,7 +99,6 @@ rm -f %{buildroot}%{_sysconfdir}/udev/rules.d/56-hpmud_add_printer.rules
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
-
 %pre
 if [ $1 -ge 1 ]; then
 /usr/sbin/groupadd lp -g %{lp_gid} &>/dev/null
@@ -109,6 +107,12 @@ if [ $1 -ge 1 ]; then
 fi
 exit 0
 
+%post
+if [ $1 -ge 1 ]; then
+   systemctl -q daemon-reload
+fi
+:
+
 %preun
 # erase
 if [ $1 -eq 0 ]; then
@@ -150,7 +154,7 @@ grep hpaio %{_sysconfdir}/sane.d/dll.conf >/dev/null ||
 #%{_prefix}/lib/cups/filter/hplipjs
 %{_prefix}/lib/cups/filter/hpps
 %{_prefix}/lib/cups/filter/pstotiff
-%{_prefix}/lib/systemd/system/hplip-printer@.service
+%{_unitdir}/hplip-printer@.service
 %{_libdir}/libhpip.so.*
 %{_libdir}/libhpmud.so.*
 %{_libdir}/sane/libsane-hpaio.so.*
@@ -187,6 +191,9 @@ grep hpaio %{_sysconfdir}/sane.d/dll.conf >/dev/null ||
 %{_datadir}/doc/*
 
 %changelog
+* Wed Jun 11 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 3.14.6-2mamba
+- fix systemd service file installation path
+
 * Sun Jun 08 2014 Automatic Build System <autodist@mambasoft.it> 3.14.6-1mamba
 - automatic version update by autodist