diff --git a/kio-extras.spec b/kio-extras.spec
index 665507c..6c94bcf 100644
--- a/kio-extras.spec
+++ b/kio-extras.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          kio-extras
-Version:       17.04.3
+Version:       17.08.0
 Release:       1mamba
 Summary:       KDE Frameworks 5 extra KIO slaves
 Group:         System/Libraries
@@ -78,6 +78,14 @@ Summary:       Shared libraries for %{name}
 %description -n lib%{name}
 This package contains shared libraries for %{name}.
 
+%package -n lib%{name}-devel
+Group:         Development/Libraries
+Summary:       Development headers for %{name}
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description -n lib%{name}-devel
+This package contains development headers for %{name}.
+
 %debug_package
 
 %prep
@@ -127,6 +135,7 @@ exit 0
 %lang(it) %{_datadir}/doc/HTML/it/kioslave5
 %lang(nb) %{_datadir}/doc/HTML/nb/kioslave5
 %lang(nl) %{_datadir}/doc/HTML/nl/kioslave5
+%lang(pt) %{_datadir}/doc/HTML/pt/kioslave5
 %lang(pt_BR) %{_datadir}/doc/HTML/pt_BR/kioslave5
 %lang(ru) %{_datadir}/doc/HTML/ru/kioslave5
 %lang(sr) %{_datadir}/doc/HTML/sr/kioslave5
@@ -135,12 +144,23 @@ exit 0
 
 %files -n lib%{name}
 %defattr(-,root,root)
+%{_libdir}/libkioarchive.so.*
 %{_libdir}/libmolletnetwork5.so.*
 %{_libdir}/qt5/plugins/*.so
 %{_libdir}/qt5/plugins/kf5/kded/*.so
 %{_libdir}/qt5/plugins/kf5/kio/*.so
 
+%files -n lib%{name}-devel
+%defattr(-,root,root)
+%{_kde5_includedir}/kio_archivebase.h
+%{_kde5_includedir}/libkioarchive_export.h
+%dir %{_libdir}/cmake/KioArchive
+%{_libdir}/cmake/KioArchive/KioArchive*.cmake
+
 %changelog
+* Fri Aug 25 2017 Automatic Build System <autodist@mambasoft.it> 17.08.0-1mamba
+- automatic version update by autodist
+
 * Sun Aug 06 2017 Automatic Build System <autodist@mambasoft.it> 17.04.3-1mamba
 - automatic version update by autodist