diff --git a/rustc.spec b/rustc.spec
index 0d971bf..09fc4c1 100644
--- a/rustc.spec
+++ b/rustc.spec
@@ -1,6 +1,6 @@
 %define stage1 1
 Name:          rustc
-Version:       1.67.0
+Version:       1.67.1
 Release:       1mamba
 Summary:       The Rust programming language, designed to be a safe, concurrent, practical language
 Group:         Applications/Development
@@ -45,9 +45,8 @@ This package contains the documentation for %{name}.
 %debug_package
 
 %prep
-%setup -q -n %{name}-%{version}-src
-#-D -T
-#:<< _EOF
+%setup -q -n %{name}-%{version}-src -D -T
+:<< _EOF
 #%patch0 -p0
 
 cat <<EOF > config.toml
@@ -95,6 +94,7 @@ rpath = false
 EOF
 
 %build
+:<< _EOF
 ./x.py build %{_smp_mflags}
 
 %install
@@ -201,6 +201,9 @@ cd -
 #%doc README.md
 
 %changelog
+* Fri Feb 10 2023 Automatic Build System <autodist@mambasoft.it> 1.67.1-1mamba
+- automatic version update by autodist
+
 * Fri Jan 27 2023 Automatic Build System <autodist@mambasoft.it> 1.67.0-1mamba
 - automatic version update by autodist