diff --git a/cinnamon-menus.spec b/cinnamon-menus.spec
index d543107..c5774c9 100644
--- a/cinnamon-menus.spec
+++ b/cinnamon-menus.spec
@@ -1,5 +1,5 @@
 Name:          cinnamon-menus
-Version:       4.0.0
+Version:       4.2.0
 Release:       1mamba
 Summary:       cinnamon menus library derived from gnome-menus
 Group:         System/Libraries
@@ -41,13 +41,14 @@ This package contains libraries and header files for developing applications tha
 %setup -q
 
 %build
-./autogen.sh
-%configure
-%make
+%meson
+
+%meson_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall
+export DESTDIR=%{buildroot}
+%meson_install
 
 %find_lang %{name} || touch %{name}.lang
 
@@ -67,14 +68,15 @@ This package contains libraries and header files for developing applications tha
 %defattr(-,root,root)
 %dir %{_includedir}/cinnamon-menus-3.0
 %{_includedir}/cinnamon-menus-3.0/gmenu-tree.h
-%{_libdir}/libcinnamon-menu-3.a
-%{_libdir}/libcinnamon-menu-3.la
 %{_libdir}/libcinnamon-menu-3.so
 %{_libdir}/pkgconfig/libcinnamon-menu-3.0.pc
 %{_datadir}/gir-1.0/CMenu-3.0.gir
-%doc ChangeLog NEWS README
+%doc NEWS README
 
 %changelog
+* Thu Jul 11 2019 Automatic Build System <autodist@mambasoft.it> 4.2.0-1mamba
+- automatic version update by autodist
+
 * Thu Nov 01 2018 Automatic Build System <autodist@mambasoft.it> 4.0.0-1mamba
 - automatic version update by autodist