diff --git a/ocaml-aacplus.spec b/ocaml-aacplus.spec
index 5c75e51..0948a74 100644
--- a/ocaml-aacplus.spec
+++ b/ocaml-aacplus.spec
@@ -1,24 +1,23 @@
 %define ocamlpck  aacplus
 
 Name:          ocaml-aacplus
-Version:       0.2.1
-Release:       1mamba
+Version:       0.2.2
+Release:       2mamba
 Summary:       OCaml bindings for libaacplus
 Group:         Development/Bindings
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Davide Madrisan <davide.madrisan@gmail.com>
-URL:           http://savonet.sourceforge.net/
-Source:        http://sourceforge.net/projects/savonet/files/ocaml-aacplus/%{version}/ocaml-aacplus-%{version}.tar.gz
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/savonet/ocaml-aacplus
+Source:        https://github.com/savonet/ocaml-aacplus.git/%{version}/ocaml-aacplus-%{version}.tar.bz2
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libaacplus-devel
 BuildRequires: libfftw-devel
+BuildRequires: ocaml
 ## AUTOBUILDREQ-END
 BuildRequires: pkg-config
-BuildRequires: libaacplus-devel
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 This package contains an OCaml interface for the AAC+ encoding library, otherwise known as libaacplus. 
@@ -31,16 +30,21 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 %description devel
 This package contains libraries and signature files for developing applications that use %{name}.
 
+%debug_package
+
 %prep
 %setup -q
+%global __requires_exclude ^ocaml.*Aacplus_dynlink.*$
+
+./bootstrap
 
 %build
-./configure \
-   --prefix=%{_prefix} \
-   --disable-ldconf
+%configure \
+   --host= \
+   LDFLAGS="-L%{_libdir}"
 
-%make
-%make doc
+%make -j1
+%make -j1 doc
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -75,5 +79,11 @@ make install
 %doc doc/html/
 
 %changelog
+* Sun Feb 13 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.2.2-2mamba
+- exclude unclear automatic requirement for ocaml(Aacplus_dynlink)
+
+* Fri Feb 19 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.2.2-1mamba
+- update to 0.2.2
+
 * Tue Jun 25 2013 Davide Madrisan <davide.madrisan@gmail.com> 0.2.1-1mamba
 - package created by autospec