Install the desktop file correctly

zathura-djvu.spec

@@ -1,6 +1,6 @@
 Name:             zathura-djvu
 Version:          0.2.4
-Release:        4%{?dist}
+Release:          5%{?dist}
 Summary:          DjVu support for zathura
 License:          zlib
 URL:              http://pwmt.org/projects/zathura/plugins/%{name}
@@ -17,6 +17,8 @@ BuildRequires:  pkgconfig(ddjvuapi)
 BuildRequires:    pkgconfig(girara-gtk3)
 BuildRequires:    pkgconfig(zathura)
 Requires:         zathura
+Requires(post):   desktop-file-utils
+Requires(postun): desktop-file-utils
 
 %description
 The zathura-djvu plugin adds DjVu support to zathura by
@@ -33,6 +35,13 @@ mv djvu-debug.so djvu.so
 
 %install
 make DESTDIR=$RPM_BUILD_ROOT LIBDIR=%{_libdir} install
+desktop-file-validate %{buildroot}/%{_datadir}/applications/%{name}.desktop
+
+%post
+update-desktop-database &> /dev/null || :
+
+%postun
+update-desktop-database &> /dev/null || :
 
 %files
 %license LICENSE
@@ -41,6 +50,9 @@ make DESTDIR=$RPM_BUILD_ROOT LIBDIR=%{_libdir} install
 %{_datadir}/applications/%{name}.desktop
 
 %changelog
+* Thu Jul 02 2015 Petr Šabata <contyk@redhat.com> - 0.2.4-5
+- Install the desktop file correctly
+
 * Fri Jun 19 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.2.4-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild