diff --git a/libnice.changes b/libnice.changes
index 201b27e..3ab5c88 100644
--- a/libnice.changes
+++ b/libnice.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Feb 28 16:35:43 UTC 2018 - dimstar@opensuse.org
+
+- Modernize spec-file by calling spec-cleaner
+
 -------------------------------------------------------------------
 Tue Apr 25 09:26:04 UTC 2017 - dimstar@opensuse.org
 
diff --git a/libnice.spec b/libnice.spec
index de77bc9..a795efa 100644
--- a/libnice.spec
+++ b/libnice.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libnice
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -20,17 +20,17 @@ Name:           libnice
 Version:        0.1.14
 Release:        0
 Summary:        Interactive Connectivity Establishment implementation
-License:        MPL-1.1 or LGPL-2.1
+License:        MPL-1.1 OR LGPL-2.1-only
 Group:          System/Libraries
-Url:            http://nice.freedesktop.org/
+URL:            http://nice.freedesktop.org/
 Source:         http://nice.freedesktop.org/releases/%{name}-%{version}.tar.gz
 Source1:        baselibs.conf
 BuildRequires:  libgupnp-igd-devel
+BuildRequires:  pkgconfig
 BuildRequires:  pkgconfig(glib-2.0) >= 2.44
 BuildRequires:  pkgconfig(gnutls) >= 2.12.0
 BuildRequires:  pkgconfig(gstreamer-1.0) >= 0.11.91
 BuildRequires:  pkgconfig(gstreamer-base-1.0) >= 0.11.91
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
 libnice is an implementation of the IETF's draft Interactive
@@ -69,11 +69,11 @@ Connectivity Establishment standard (ICE).
 
 %build
 %configure --disable-static
-make
+make %{?_smp_mflags}
 
 %install
 %make_install
-find %{buildroot}%{_libdir} -type f -name '*.la' -delete -print
+find %{buildroot} -type f -name "*.la" -delete -print
 # We don't ship the examples...
 rm %{buildroot}%{_bindir}/*-example
 
@@ -85,23 +85,16 @@ rm %{buildroot}%{_bindir}/*-example
 #%endif
 
 %post   -n libnice10 -p /sbin/ldconfig
-
 %postun -n libnice10 -p /sbin/ldconfig
 
-%clean
-rm -rf %{buildroot}
-
 %files
-%defattr(-,root,root,-)
 %{_bindir}/stunbdc
 %{_bindir}/stund
 
 %files -n libnice10
-%defattr(-,root,root,-)
 %{_libdir}/*.so.*
 
 %files devel
-%defattr(-,root,root,-)
 %{_libdir}/pkgconfig/*.pc
 %{_libdir}/*.so
 %{_includedir}/nice/
@@ -109,7 +102,6 @@ rm -rf %{buildroot}
 %{_datadir}/gtk-doc/html/libnice/
 
 %files -n gstreamer-libnice
-%defattr(-,root,root)
 %{_libdir}/gstreamer-1.0/libgstnice.so
 
 %changelog