diff --git a/cinnamon.spec b/cinnamon.spec
index 3284795..2b698f4 100644
--- a/cinnamon.spec
+++ b/cinnamon.spec
@@ -1,5 +1,5 @@
 Name:          cinnamon
-Version:       4.2.0
+Version:       4.2.4
 Release:       1mamba
 Summary:       A Linux desktop which provides advanced innovative features and a traditional user experience
 Group:         Graphical Desktop/Applications/Environment
@@ -72,7 +72,7 @@ BuildRequires: libkrb5-devel
 BuildRequires: libltdl-devel
 BuildRequires: liblzma-devel
 BuildRequires: libmount-devel
-BuildRequires: libmozjs-devel
+BuildRequires: libmozjs52-devel
 BuildRequires: libmtdev-devel
 BuildRequires: libmuffin-devel
 BuildRequires: libncurses-devel
@@ -107,7 +107,7 @@ BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libpulseaudio-devel >= 12.0-1mamba
 BuildRequires: libcogl-devel >= 1.18
-BuildRequires: libmozjs-devel >= 52.6.0
+BuildRequires: libmozjs52-devel >= 52.6.0
 Requires:      muffin
 Requires:      cjs
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -129,10 +129,11 @@ This package includes the %{name} API documentation.
 
 %prep
 %setup -q -n Cinnamon-%{version}
+./autogen.sh
 
 %build
-./autogen.sh
-%configure
+%configure \
+   --disable-static
 
 %make
 
@@ -142,6 +143,8 @@ This package includes the %{name} API documentation.
 
 %find_lang %{name} || touch %{name}.lang
 
+rm -f %{buildroot}%{_libdir}/cinnamon/libcinnamon.la
+
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
@@ -157,7 +160,8 @@ if [ $1 -eq 0 ]; then
 fi
 :
 
-%files -f %{name}.lang
+%files
+#-f %{name}.lang
 %defattr(-,root,root)
 #%{_sysconfdir}/cinnamon/preload/iconthemes.d/cinnamon.list
 %{_sysconfdir}/xdg/menus/cinnamon-applications-merged
@@ -172,7 +176,7 @@ fi
 #%{_libdir}/cinnamon/CinnamonJS-0.1.typelib
 #%{_libdir}/cinnamon/Gvc-1.0.typelib
 %{_libdir}/cinnamon/St-1.0.typelib
-%{_libdir}/cinnamon/libcinnamon.la
+#%{_libdir}/cinnamon/libcinnamon.la
 %{_libdir}/cinnamon/libcinnamon.so
 %dir %{_libexecdir}/cinnamon
 %{_libexecdir}/cinnamon/cinnamon-hotplug-sniffer
@@ -211,6 +215,9 @@ fi
 %{_datadir}/gtk-doc/html/%{name}*
 
 %changelog
+* Thu Nov 14 2019 Automatic Build System <autodist@mambasoft.it> 4.2.4-1mamba
+- automatic version update by autodist
+
 * Thu Jul 04 2019 Automatic Build System <autodist@mambasoft.it> 4.2.0-1mamba
 - automatic version update by autodist