diff --git a/gst-libav.spec b/gst-libav.spec
index ff21ea7..4394293 100644
--- a/gst-libav.spec
+++ b/gst-libav.spec
@@ -1,6 +1,6 @@
 %define        apiver  %(echo %version | cut -d. -f 1).0
 Name:          gst-libav
-Version:       1.16.2
+Version:       1.18.0
 Release:       1mamba
 Summary:       GStreamer plugins based on the libav project, including codecs
 Group:         System/Libraries
@@ -39,35 +39,33 @@ This package includes the %{name} API documentation.
 %setup -q
 
 %build
-%configure \
-   --enable-gtk-doc
+%meson \
+   -Ddoc=enabled
 
-#   --with-system-libav
-
-%make
+%meson_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall
+%meson_install
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 %files
 %defattr(-,root,root)
-#%{_libdir}/gstreamer-1.0/libgstavscale.la
-#%{_libdir}/gstreamer-1.0/libgstavscale.so
-%{_libdir}/gstreamer-1.0/libgstlibav.la
 %{_libdir}/gstreamer-1.0/libgstlibav.so
-%doc AUTHORS COPYING COPYING.LIB
-#%doc ChangeLog NEWS README TODO
+%doc AUTHORS COPYING
 
-%files apidocs
-%defattr(-,root,root)
-%dir %{_datadir}/gtk-doc/html/gst-libav-plugins-%{apiver}
-%{_datadir}/gtk-doc/html/gst-libav-plugins-%{apiver}/*
+#%files apidocs
+#%defattr(-,root,root)
+#%dir %{_datadir}/gtk-doc/html/gst-libav-plugins-%{apiver}
+#%{_datadir}/gtk-doc/html/gst-libav-plugins-%{apiver}/*
+##%doc ChangeLog NEWS README TODO
 
 %changelog
+* Wed Sep 30 2020 Automatic Build System <autodist@mambasoft.it> 1.18.0-1mamba
+- automatic version update by autodist
+
 * Sat Dec 07 2019 Automatic Build System <autodist@mambasoft.it> 1.16.2-1mamba
 - automatic version update by autodist