diff --git a/llvm.spec b/llvm.spec
index 7ccfc32..96ca8c8 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -1,7 +1,7 @@
 %define gccver %(gcc -dumpversion)
 Name:          llvm
-Version:       3.8.0
-Release:       3mamba
+Version:       3.8.1
+Release:       1mamba
 Summary:       The Low Level Virtual Machine
 Group:         Development/Languages
 Vendor:        openmamba
@@ -118,9 +118,8 @@ Requires:    ocaml
 The %{name}-ocaml-devel package contains libraries and signature files for developing applications that use %{name}-ocaml.
 
 %prep
-%setup -q -a1 -n %{name}-%{version}.src
-#-D -T
-#:<< __EOF
+%setup -q -a1 -n %{name}-%{version}.src -D -T
+:<< __EOF
 #%patch0 -p1
 #%patch1 -p1
 mv cfe-%{version}.src tools/clang
@@ -147,11 +146,13 @@ mv cfe-%{version}.src tools/clang
 %ifnarch arm
    -DLLVM_ENABLE_RTTI=ON \
 %else
-   -DCOMPILER_RT_BUILD_BUILTINS=OFF \
+   -DLLVM_BUILD_EXTERNAL_COMPILER_RT=OFF \
 %endif
    -DLLVM_ENABLE_FFI=ON \
+%ifnarch arm
    -DLLVM_BUILD_TESTS=ON \
    -DLLVM_BUILD_DOCS=ON \
+%endif
    -DLLVM_ENABLE_SPHINX=ON \
    -DLLVM_ENABLE_DOXYGEN=OFF \
    -DSPHINX_WARNINGS_AS_ERRORS=OFF \
@@ -452,6 +453,9 @@ mv %{buildroot}%{_prefix}/lib/ocaml %{buildroot}%{_libdir}/
 #%doc llvm-extradocs/ocamldoc/html
 
 %changelog
+* Wed Jul 13 2016 Automatic Build System <autodist@mambasoft.it> 3.8.1-1mamba
+- automatic version update by autodist
+
 * Sat Jun 11 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 3.8.0-3mamba
 - rebuilt using cmake