diff --git a/.rpmlint b/.rpmlint
new file mode 100644
index 0000000..57ba749
--- /dev/null
+++ b/.rpmlint
@@ -0,0 +1,2 @@
+from Config import *
+addFilter("spelling-error .* (fastlz|minilzo|zlib)");
diff --git a/miniz.spec b/miniz.spec
index 31e29b8..9a530d9 100644
--- a/miniz.spec
+++ b/miniz.spec
@@ -2,9 +2,8 @@
 
 Name:       miniz
 Version:    1.15
-Release:    8.%{miniz_revision}%{?dist}
+Release:    9.%{miniz_revision}%{?dist}
 Summary:    Compression library implementing the zlib and Deflate
-Group:      System Environment/Libraries
 License:    Unlicense
 URL:        https://code.google.com/p/%{name}/
 Source0:    https://%{name}.googlecode.com/files/%{name}_v%(echo '%{version}' | tr -d .)_%{miniz_revision}.7z
@@ -27,7 +26,6 @@ been tuned to be comparable to zlib's, and it also has a specialized real-time
 compressor function designed to compare well against fastlz/minilzo.
 
 %package devel
-Group:      Development/Libraries
 Summary:    Development files for the %{name} library
 Requires:   %{name}%{?_isa} = %{version}-%{release}
 Requires:   gcc%{?_isa}
@@ -73,9 +71,7 @@ ln -s %{soname} '%{buildroot}/%{_libdir}/lib%{name}.so'
 install -d '%{buildroot}/%{_includedir}'
 install -m 0644 %{name}.h '%{buildroot}/%{_includedir}'
 
-%post -p /sbin/ldconfig
-
-%postun -p /sbin/ldconfig
+%ldconfig_scriptlets
 
 %files
 %{_libdir}/%{soname}
@@ -86,6 +82,9 @@ install -m 0644 %{name}.h '%{buildroot}/%{_includedir}'
 
 
 %changelog
+* Fri Mar 23 2018 Petr Pisar <ppisar@redhat.com> - 1.15-9.r4
+- Modernize a spec file
+
 * Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.15-8.r4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild