diff --git a/nodejs.spec b/nodejs.spec
index b8dc378..fd26e84 100644
--- a/nodejs.spec
+++ b/nodejs.spec
@@ -1,5 +1,5 @@
 Name:          nodejs
-Version:       18.11.0
+Version:       19.0.0
 Release:       1mamba
 Summary:       Evented I/O for V8 JavaScript
 Group:         System/Servers
@@ -35,8 +35,10 @@ This package contains libraries and header files for developing applications tha
 
 %prep
 %setup -q -n node-v%{version}
+#-D -T
 
 %build
+#:<< _EOF
 %ifnarch x86_64
 export CFLAGS="%{optflags} -g0 -Wl,--no-keep-memory -fuse-ld=gold -Wl,--no-map-whole-files -Wl,--no-keep-files-mapped"
 export CXXFLAGS="%{optflags} -g0 -Wl,--no-keep-memory -fuse-ld=gold -Wl,--no-map-whole-files -Wl,--no-keep-files-mapped"
@@ -68,6 +70,14 @@ make -j2
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%ifnarch x86_64
+export CFLAGS="%{optflags} -g0 -Wl,--no-keep-memory -fuse-ld=gold -Wl,--no-map-whole-files -Wl,--no-keep-files-mapped"
+export CXXFLAGS="%{optflags} -g0 -Wl,--no-keep-memory -fuse-ld=gold -Wl,--no-map-whole-files -Wl,--no-keep-files-mapped"
+%else
+export CFLAGS="%{optflags}"
+export CXXFLAGS="%{optflags}"
+%endif
+
 %makeinstall
 cd %{buildroot}/%{_bindir}
 ln -s node %{buildroot}/%{_bindir}/nodejs
@@ -86,7 +96,7 @@ ln -s node %{buildroot}/%{_bindir}/nodejs
 %{_prefix}/lib/node_modules/corepack/*
 %dir %{_prefix}/lib/node_modules
 %{_prefix}/lib/node_modules/npm
-%{_datadir}/systemtap/tapset/node.stp
+#%{_datadir}/systemtap/tapset/node.stp
 %{_mandir}/man1/node.1*
 %dir %{_datadir}/doc/node
 %{_datadir}/doc/node/*
@@ -109,6 +119,9 @@ ln -s node %{buildroot}/%{_bindir}/nodejs
 #%doc ChangeLog
 
 %changelog
+* Sat Oct 22 2022 Automatic Build System <autodist@mambasoft.it> 19.0.0-1mamba
+- automatic version update by autodist
+
 * Sat Oct 15 2022 Automatic Build System <autodist@mambasoft.it> 18.11.0-1mamba
 - automatic version update by autodist