diff --git a/gnu_parallel.spec b/gnu_parallel.spec
index 9dd424a..913427b 100644
--- a/gnu_parallel.spec
+++ b/gnu_parallel.spec
@@ -24,9 +24,9 @@ License:        GPL-3.0+
 Group:          Productivity/File utilities
 Url:            http://www.gnu.org/software/parallel/
 #DL-URL: 	http://ftp.gnu.org/gnu/parallel/
-Source:         http://ftp.gnu.org/gnu/parallel/parallel-%{version}.tar.bz2
-Source2:        http://ftp.gnu.org/gnu/parallel/parallel-%{version}.tar.bz2.sig
-Source3:        %{name}.keyring
+Source:         http://ftp.gnu.org/gnu/parallel/parallel-%version.tar.bz2
+Source2:        http://ftp.gnu.org/gnu/parallel/parallel-%version.tar.bz2.sig
+Source3:        %name.keyring
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
 %if 0%{?suse_version}
@@ -43,27 +43,27 @@ a pipe. GNU Parallel can then split the input and pipe it into
 commands in parallel.
 
 %prep
-%setup -q -n parallel-%{version}
+%setup -q -n parallel-%version
 
 %build
-%configure --docdir="%{_docdir}/%{name}"
+%configure --docdir="%_docdir/%name"
 make %{?_smp_mflags}
 
 %install
-make install DESTDIR=%{buildroot} %{?_smp_mflags}
+make install DESTDIR=%buildroot %{?_smp_mflags}
 %if 0%{?fdupes:1}
-%fdupes %{buildroot}/%{_prefix}
+%fdupes %buildroot/%_prefix
 %endif
 
 %files
 %defattr(-,root,root)
 %doc CITATION COPYING NEWS README
-%{_bindir}/niceload
-%{_bindir}/parallel
-%{_bindir}/sem
-%{_bindir}/sql
-%{_mandir}/man1/*.1*
-%{_mandir}/man7/*.7*
-%{_docdir}/%{name}
+%_bindir/niceload
+%_bindir/parallel
+%_bindir/sem
+%_bindir/sql
+%_mandir/man1/*.1*
+%_mandir/man7/*.7*
+%_docdir/%name
 
 %changelog