diff --git a/sources b/sources
index 3289f69..8948cd5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-4a476b4f036dd20a764fb54fc24edbec  trousers-0.3.14.tar.gz
+SHA512 (trousers-0.3.14.tar.gz) = bf87f00329cf1d76a12cf6b6181fa22f90e76af3c5786e6e2db98438d2d3f0c0e05364374664173f45e3a2f6c0e2364948d0b958a7845cb23fcb340150cd9b21
diff --git a/trousers.spec b/trousers.spec
index c52a6e9..9ba023f 100644
--- a/trousers.spec
+++ b/trousers.spec
@@ -57,13 +57,7 @@ Header files and man pages for use in creating Trusted Computing enabled
 applications.
 
 %prep
-%setup -cq
-%patch1 -p1 -b .noinline
-%patch2 -p1 -b .unlock
-%patch3 -p1 -b .indent_obj_policy
-%patch4 -p1 -b .double_free
-%patch5 -p1 -b .indent_tspi_key
-%patch6 -p1 -b .header
+%autosetup -c -p1
 # fix man page paths
 sed -i -e 's|/var/tpm|/var/lib/tpm|g' -e 's|/usr/local/var|/var|g' man/man5/tcsd.conf.5.in man/man8/tcsd.8.in
 
@@ -72,11 +66,11 @@ sed -i -e 's|/var/tpm|/var/lib/tpm|g' -e 's|/usr/local/var|/var|g' man/man5/tcsd
 make -k %{?_smp_mflags}
 
 %install
-mkdir -p ${RPM_BUILD_ROOT}/%{_localstatedir}/lib/tpm
-make install DESTDIR=${RPM_BUILD_ROOT} INSTALL="install -p"
-rm -f ${RPM_BUILD_ROOT}/%{_libdir}/libtspi.la
-mkdir -p $RPM_BUILD_ROOT%{_unitdir}
-install -m 0644 %{SOURCE1} $RPM_BUILD_ROOT%{_unitdir}/
+mkdir -p %{buildroot}%{_localstatedir}/lib/tpm
+%make_install
+find %{buildroot} -type f -name '*.la' -print -delete
+mkdir -p %{buildroot}%{_unitdir}
+install -Dpm0644 %{SOURCE1} %{buildroot}%{_unitdir}/
 
 %pre
 getent group tss >/dev/null || groupadd -g 59 -r tss
@@ -94,8 +88,6 @@ exit 0
 %postun
 %systemd_postun_with_restart tcsd.service 
 
-%ldconfig_scriptlets lib
-
 %files
 %doc README ChangeLog
 %{_sbindir}/tcsd
@@ -107,8 +99,7 @@ exit 0
 
 %files lib
 %license LICENSE
-%{_libdir}/libtspi.so.?
-%{_libdir}/libtspi.so.?.?.?
+%{_libdir}/libtspi.so.1*
 
 %files devel
 # The files to be used by developers, 'trousers-devel'