diff --git a/GLee.spec b/GLee.spec
index 3a15e4e..8b0385d 100644
--- a/GLee.spec
+++ b/GLee.spec
@@ -1,25 +1,23 @@
-%define major 5
+%global major 5
+
 Name:           GLee
 Version:        %{major}.4.0
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        GL Easy Extension library
 
-Group:          Development/Libraries
 License:        BSD
 URL:            http://elf-stone.com/glee.php
-Source0:        http://www.elf-stone.com/downloads/GLee/GLee-5.4.0-src.tar.gz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+Source0:        http://www.elf-stone.com/downloads/%{name}/%{name}-%{version}-src.tar.gz
 
+BuildRequires:  gcc-c++
 BuildRequires:  mesa-libGL-devel
 
-Requires(post):   /sbin/ldconfig
-Requires(postun): /sbin/ldconfig
-
 %description
 GLee (GL Easy Extension library) is a free cross-platform extension loading
 library for OpenGL. It provides seamless support for OpenGL functions up
 to version 3.0 and 399 extensions. 
 
+
 %package devel
 Summary:        Development headers for %{name}
 Requires:       %{name} = %{version}-%{release}
@@ -28,6 +26,7 @@ Requires:       mesa-libGL-devel
 %description devel
 Development headers for %{name}
 
+
 %prep
 %setup -q -c %{name}-%{version}
 
@@ -41,42 +40,40 @@ sed -i -e '/doc/d' Makefile.in
 sed -i 's|-shared|-shared -Wl,-soname,lib%{name}.so.%{major} -fPIC|g' Makefile.in
 sed -i 's|LIBNAME=.*|LIBNAME=lib%{name}.so.%{version}|g' Makefile.in
 
+
 %build
 %configure
-make %{?_smp_mflags}
+%make_build
 
 
 %install
-rm -rf $RPM_BUILD_ROOT
-install -dm 755 $RPM_BUILD_ROOT{%{_includedir}/GL,%{_libdir}}
-make install INCLUDEDIR=$RPM_BUILD_ROOT%{_includedir} \
-             LIBDIR=$RPM_BUILD_ROOT%{_libdir}
-
-pushd $RPM_BUILD_ROOT%{_libdir}
-    ldconfig -n .
-    ln -s lib%{name}.so.%{version} lib%{name}.so
-popd
+install -dm755 %{buildroot}%{_includedir}/GL
+install -dm755 %{buildroot}%{_libdir}
+make install INCLUDEDIR=%{buildroot}%{_includedir} \
+             LIBDIR=%{buildroot}%{_libdir}
+ln -s lib%{name}.so.%{version} %{buildroot}%{_libdir}/lib%{name}.so
 
 
-%clean
-rm -rf $RPM_BUILD_ROOT
-
 %post -p /sbin/ldconfig
 
 %postun -p /sbin/ldconfig
 
+
 %files
-%defattr(-,root,root,-)
-%doc readme.txt
 %{_libdir}/lib%{name}.so.*
+%doc readme.txt
+
 
 %files devel
-%defattr(-,root,root,-)
-%doc extensionList.txt
 %{_libdir}/lib%{name}.so
 %{_includedir}/GL/%{name}.h
+%doc extensionList.txt
+
 
 %changelog
+* Thu Sep 14 2017 Lubomir Rintel <lkundrak@v3.sk> - 5.4.0-12
+- Minor cleanups for re-review
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 5.4.0-11
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
 
diff --git a/sources b/sources
index b009cbf..072aaa8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-0bd03db136dbc075488b6c6e83f326ae  GLee-5.4.0-src.tar.gz
+SHA512 (GLee-5.4.0-src.tar.gz) = 4481ba742242e192af9ce3ab522a34764c04551e761c00186478a447badc271740b6a5c8503cbd72b6202355ef7a73beaac1f59f9681611b5c04a864922326fa