diff --git a/libkarma.spec b/libkarma.spec
index b69c9c0..f421371 100644
--- a/libkarma.spec
+++ b/libkarma.spec
@@ -1,16 +1,22 @@
 Name:          libkarma
-Version:       0.1.1
-Release:       2mamba
+Version:       0.1.2
+Release:       1mamba
 Summary:       A C library for managing the Rio Karma mp3 player via TCP/IP
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.freakysoft.de/html/libkarma/
-Source:        http://www.freakysoft.de/html/libkarma/libkarma-%{version}.tar.gz
+URL:           https://www.freakysoft.de/html/libkarma/
+Source:        https://www.freakysoft.de/libkarma/libkarma-%{version}.tar.gz
 Patch0:        libkarma-0.1.0-install_dest.patch
 License:       GPL
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libtag-devel
+BuildRequires: libusb-compat-devel
+BuildRequires: libz-devel
+BuildRequires: mono-devel
+## AUTOBUILDREQ-END
 
 %description
 libkarma is a C library for managing the Rio Karma mp3 player via TCP/IP. It supports all basic protocol commands and some advanced functions on top of these, like caching of the Rio database. There are two proof-of-concept tools included, riocp and chprop. riocp can be used to upload files to the Karma.
@@ -24,6 +30,8 @@ Requires:      %{name} = %{version}
 libkarma is a C library for managing the Rio Karma mp3 player via TCP/IP. It supports all basic protocol commands and some advanced functions on top of these, like caching of the Rio database. There are two proof-of-concept tools included, riocp and chprop. riocp can be used to upload files to the Karma.
 This is the development package.
 
+%debug_package
+
 %prep
 %setup -q
 #%patch0 -p1
@@ -33,9 +41,18 @@ This is the development package.
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall DEST=%{buildroot}%{_prefix} PREFIX=%{_prefix}
+%makeinstall \
+   DEST=%{buildroot}%{_prefix} \
+   PREFIX=%{_prefix} \
+   CHOWNPROG=/bin/true \
+   CHGRPPROG=/bin/true
+
 rm -rf %{buildroot}%{_datadir}/doc/libkarma
 
+%ifarch x86_64 aarch64
+mv %{buildroot}%{_prefix}/lib{,64}
+%endif
+
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
@@ -44,12 +61,14 @@ rm -rf %{buildroot}%{_datadir}/doc/libkarma
 %{_bindir}/chprop
 %{_bindir}/karma_helper
 %{_bindir}/riocp
-%{_libdir}/karma-sharp/karma-sharp.dll
 %{_libdir}/libkarma.so.*
-%{_mandir}/man1/chprop.1.gz
-%{_mandir}/man1/karma_helper.1.gz
-%{_mandir}/man1/riocp.1.gz
-%doc COPYING ChangeLog THANKS TODO
+%dir %{_libdir}/karma-sharp
+%{_libdir}/karma-sharp/karma-sharp.dll
+%{_libdir}/karma-sharp/karma-sharp.dll.config
+%{_mandir}/man1/chprop.1*
+%{_mandir}/man1/karma_helper.1*
+%{_mandir}/man1/riocp.1*
+%doc COPYING
 
 %files devel
 %defattr(-,root,root)
@@ -57,8 +76,12 @@ rm -rf %{buildroot}%{_datadir}/doc/libkarma
 %{_libdir}/libkarma.so
 %{_libdir}/pkgconfig/karma-sharp.pc
 %{_includedir}/libkarma/*.h
+%doc ChangeLog THANKS TODO
 
 %changelog
+* Sun Dec 26 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.1.2-1mamba
+- update to 0.1.2
+
 * Mon Jul 15 2013 Automatic Build System <autodist@mambasoft.it> 0.1.1-2mamba
 - automatic rebuild by autodist