diff --git a/fgrun.spec b/fgrun.spec
index 2164d0c..eac6db7 100644
--- a/fgrun.spec
+++ b/fgrun.spec
@@ -3,7 +3,6 @@ Summary:        Graphical front-end for launching FlightGear flight simulator
 Version:        3.4.0
 Release:        1%{?dist}
 License:        GPLv2+ and CC-BY-SA
-Group:          Amusements/Games
 URL:            http://sourceforge.net/projects/fgrun
 # git clone git://gitorious.org/fg/fgrun.git
 # git archive --format=tar.bz2 -o fgrun-3.4.0.tar.bz2 --prefix=fgrun-3.4.0/ origin/release/3.4.0
@@ -50,7 +49,6 @@ CXXFLAGS="$RPM_OPT_FLAGS -D_FILE_OFFSET_BITS=64"
 make %{?_smp_mflags}
 
 %install 
-rm -fr $RPM_BUILD_ROOT
 make install DESTDIR=$RPM_BUILD_ROOT
 ln -s opengl-game-wrapper.sh $RPM_BUILD_ROOT%{_bindir}/fgrun-wrapper
 mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/fltk/flightgear.org
@@ -95,12 +93,9 @@ fi
 %posttrans
 gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 
-%clean 
-rm -fr %{buildroot}
-
 %files  -f %{name}.lang
-%defattr(-,root,root,-) 
-%doc COPYING NEWS AUTHORS README README.Fedora
+%doc NEWS AUTHORS README README.Fedora
+%license COPYING
 %dir %{_sysconfdir}/fltk
 %dir %{_sysconfdir}/fltk/flightgear.org
 %{_sysconfdir}/fltk/flightgear.org/fgrun.prefs
@@ -109,6 +104,11 @@ rm -fr %{buildroot}
 %{_datadir}/icons/hicolor/*/apps/*
 
 %changelog
+* Fri Apr 17 2015 Ralf Corsépius <corsepiu@fedoraproject.org> - 3.4.0-2
+- Rebuild for Gcc-5.0.1.
+- Modernize spec.
+- Add %%license.
+
 * Sun Feb 22 2015 Fabrice Bellet <fabrice@bellet.info> - 3.4.0-1
 - new upstream release