diff --git a/perl-SystemC-Vregs.spec b/perl-SystemC-Vregs.spec
index 14ac076..b0502d3 100644
--- a/perl-SystemC-Vregs.spec
+++ b/perl-SystemC-Vregs.spec
@@ -1,18 +1,18 @@
 # If the emacs-el package has installed a pkgconfig file, use that to determine
 # install locations and Emacs version at build time, otherwise set defaults.
 %if %($(pkg-config emacs) ; echo $?)
-%define emacs_version 22.1
-%define emacs_lispdir  %{_datadir}/emacs/site-lisp
-%define emacs_startdir %{_datadir}/emacs/site-lisp/site-start.d
+%global emacs_version 22.1
+%global emacs_lispdir  %{_datadir}/emacs/site-lisp
+%global emacs_startdir %{_datadir}/emacs/site-lisp/site-start.d
 %else
-%define emacs_version  %{expand:%(pkg-config emacs --modversion)}
-%define emacs_lispdir  %{expand:%(pkg-config emacs --variable sitepkglispdir)}
-%define emacs_startdir %{expand:%(pkg-config emacs --variable sitestartdir)}
+%global emacs_version  %{expand:%(pkg-config emacs --modversion)}
+%global emacs_lispdir  %{expand:%(pkg-config emacs --variable sitepkglispdir)}
+%global emacs_startdir %{expand:%(pkg-config emacs --variable sitestartdir)}
 %endif
 
 Name:           perl-SystemC-Vregs
 Version:        1.470
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        Utility routines used by vregs
 
 License:        LGPLv3+ or Artistic 2.0
@@ -20,7 +20,6 @@ Group:          Development/Libraries
 URL:            http://search.cpan.org/dist/SystemC-Vregs/
 Source0:        http://www.cpan.org/authors/id/W/WS/WSNYDER/SystemC-Vregs-%{version}.tar.gz
 
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildArch:      noarch
 
 BuildRequires:  coreutils
@@ -54,7 +53,7 @@ BuildRequires:  sed
 # ExtUtils::Manifest
 # perl(Test)
 
-Requires:       perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
+Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
 Requires:       perl(Verilog::Language) >= 2.1
 
 # Remove under-specified dependencies
@@ -84,17 +83,14 @@ This package provides emacs support for systemc-vregs
 
 
 %build
-%{__perl} Makefile.PL INSTALLDIRS=vendor OPTIMIZE="$RPM_OPT_FLAGS"
+perl Makefile.PL INSTALLDIRS=vendor OPTIMIZE="$RPM_OPT_FLAGS"
 make %{?_smp_mflags}
 
 %install
-rm -rf $RPM_BUILD_ROOT
-
-make pure_install PERL_INSTALL_ROOT=$RPM_BUILD_ROOT
+make pure_install DESTDIR=$RPM_BUILD_ROOT
 
 find $RPM_BUILD_ROOT -type f -name .packlist -exec rm -f {} \;
 find $RPM_BUILD_ROOT -type f -name '*.bs' -size 0 -exec rm -f {} \;
-find $RPM_BUILD_ROOT -depth -type d -exec rmdir {} 2>/dev/null \;
 
 emacs -batch -f batch-byte-compile vregs-mode.el
 %{__install} -d %{buildroot}%{emacs_lispdir}
@@ -105,9 +101,6 @@ emacs -batch -f batch-byte-compile vregs-mode.el
 %check
 # make test
 
-%clean
-rm -rf $RPM_BUILD_ROOT
-
 %files
 %license COPYING
 %doc Changes README vregs_spec.doc vregs_spec.htm
@@ -128,6 +121,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue Feb 02 2016 Jitka Plesnikova <jplesnik@redhat.com> - 1.470-10
+- Replace %%define by %%global
+
 * Fri Oct 23 2015 Petr Pisar <ppisar@redhat.com> - 1.470-9
 - Correct dependency filter
 - Specify all dependencies