diff --git a/gnu_ddrescue.spec b/gnu_ddrescue.spec
index 0703610..ba9c8f9 100644
--- a/gnu_ddrescue.spec
+++ b/gnu_ddrescue.spec
@@ -23,13 +23,13 @@ Summary:        Data Copying in the Presence of I/O Errors
 License:        GPL-2.0-or-later
 Group:          System/Base
 URL:            http://gnu.org/software/ddrescue/ddrescue.html
-Source:         http://ftp.gnu.org/gnu/ddrescue/ddrescue-%{version}.tar.lz
-Source2:        http://ftp.gnu.org/gnu/ddrescue/ddrescue-%{version}.tar.lz.sig
-Source3:        %{name}.keyring
+Source:         http://ftp.gnu.org/gnu/ddrescue/ddrescue-%version.tar.lz
+Source2:        http://ftp.gnu.org/gnu/ddrescue/ddrescue-%version.tar.lz.sig
+Source3:        %name.keyring
 BuildRequires:  gcc-c++
 BuildRequires:  lzip
 # FIXME: use proper Requires(pre/post/preun/...)
-PreReq:         %{install_info_prereq}
+PreReq:         %install_info_prereq
 
 %description
 GNU ddrescue is a data recovery tool. It copies data from one file or
@@ -40,26 +40,26 @@ It is more memory and time efficient than dd_rescue+dd_rhelp on disks
 with more than a few hundred bad sectors.
 
 %prep
-%setup -q -n ddrescue-%{version}
+%setup -q -n ddrescue-%version
 
 %build
 # not autoconf, but at least it behaves (nearly) like it.
-%configure --enable-linux CFLAGS="%{optflags}" CXXFLAGS="%{optflags}"
+%configure --enable-linux CFLAGS="%optflags" CXXFLAGS="%optflags"
 make %{?_smp_mflags}
 
 %install
-make install DESTDIR="%{buildroot}";
+%make_install
 
 %post
-%install_info --info-dir=%{_infodir} %{_infodir}/ddrescue.info.gz
+%install_info --info-dir=%_infodir %_infodir/ddrescue.info.gz
 
 %preun
-%install_info_delete --info-dir=%{_infodir} %{_infodir}/ddrescue.info.gz
+%install_info_delete --info-dir=%_infodir %_infodir/ddrescue.info.gz
 
 %files
-%{_bindir}/*
-%{_mandir}/man*/*
-%{_infodir}/ddrescue*
+%_bindir/*
+%_mandir/man*/*
+%_infodir/ddrescue*
 %license COPYING
 %doc NEWS README