diff --git a/llvm.spec b/llvm.spec
index 9c58dd0..48769f7 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -1,8 +1,8 @@
 %define gccver %(gcc -dumpversion)
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          llvm
-Version:       11.0.0
-Release:       1mamba
+Version:       11.0.1
+Release:       2mamba
 Summary:       The Low Level Virtual Machine
 Group:         Development/Languages
 Vendor:        openmamba
@@ -29,9 +29,11 @@ BuildRequires: ocaml-integers
 BuildRequires: ocaml-runtime
 ## AUTOBUILDREQ-END
 BuildRequires: glibc-devel
-BuildRequires: ocaml >= 4.09.0-4mamba
-BuildRequires: ocaml-ctypes >= 0.16
+BuildRequires: ocaml >= 4.11.1
+BuildRequires: ocaml-ctypes >= 0.17.1
+%ifnarch aarch64
 BuildRequires: ocaml-ounit
+%endif
 BuildRequires: z3
 BuildRequires: libz3-devel
 #BuildConflicts: llvm-ocaml
@@ -148,7 +150,7 @@ cmake \
       -DLLVM_ENABLE_SPHINX=ON \
       -DSPHINX_WARNINGS_AS_ERRORS=OFF \
      -DLLVM_BUILD_EXTERNAL_COMPILER_RT=OFF \
-%ifarch x86_64
+%ifarch x86_64 aarch64
       -DLLVM_LIBDIR_SUFFIX="64" \
 %endif
       -Wno-dev ..
@@ -171,7 +173,7 @@ ninja install
 #%{_libdir}/llvm
 #EOF
 
-%ifarch x86_64
+%ifarch x86_64 aarch64
 # Needed for multilib (https://bugs.archlinux.org/task/29951)
 # Header stub is taken from Fedora
 mv %{buildroot}%{_includedir}/llvm/Config/llvm-config{,-64}.h
@@ -266,6 +268,12 @@ rm -f %{buildroot}%{_datadir}/doc/llvm/html/.buildinfo
 %{_docdir}/llvm/ocaml-html/*
 
 %changelog
+* Thu Jan 21 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 11.0.1-2mamba
+- rebuilt with ocaml 4.11.1
+
+* Mon Jan 11 2021 Automatic Build System <autodist@mambasoft.it> 11.0.1-1mamba
+- automatic version update by autodist
+
 * Mon Oct 12 2020 Automatic Build System <autodist@mambasoft.it> 11.0.0-1mamba
 - automatic version update by autodist