diff --git a/libftdi.spec b/libftdi.spec
index 95efde2..e3dfa4f 100644
--- a/libftdi.spec
+++ b/libftdi.spec
@@ -1,20 +1,21 @@
 Name:          libftdi
 Version:       0.20
-Release:       1mamba
+Release:       2mamba
 Summary:       A library to talk to FTDI chips: FT232BM/245BM, FT2232C/D and FT232/245R 
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.intra2net.com/en/developer/libftdi/index.php
+URL:           https://www.intra2net.com/en/developer/libftdi/index.php
 Source:        http://www.intra2net.com/en/developer/libftdi/download/libftdi-%{version}.tar.gz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libusb0-devel
+BuildRequires: libgcc
+BuildRequires: libstdc++6-devel
+BuildRequires: libusb-compat-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 A library to talk to FTDI chips: FT232BM/245BM, FT2232C/D and FT232/245R using libusb, including the popular bitbang mode. This library is linked with your program in userspace, no kernel driver required.
@@ -26,8 +27,7 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description devel
 A library to talk to FTDI chips: FT232BM/245BM, FT2232C/D and FT232/245R using libusb, including the popular bitbang mode. This library is linked with your program in userspace, no kernel driver required.
-
-This package contains static libraries and header files need for development.
+This package contains static libraries and header files needed for development.
 
 %package -n ftdi-utils
 Summary:       Utilities based on %{name}
@@ -37,8 +37,9 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 %description -n ftdi-utils
 Utilities to talk to FTDI chips: FT232BM/245BM, FT2232C/D and FT232/245R using libusb, including the popular bitbang mode. 
 
-%prep
+%debug_package
 
+%prep
 %setup -q
 
 %build
@@ -64,10 +65,8 @@ Utilities to talk to FTDI chips: FT232BM/245BM, FT2232C/D and FT232/245R using l
 %defattr(-,root,root)
 %{_bindir}/libftdi-config
 %{_libdir}/libftdi.a
-%{_libdir}/libftdi.la
 %{_libdir}/libftdi.so
 %{_libdir}/libftdipp.a
-%{_libdir}/libftdipp.la
 %{_libdir}/libftdipp.so
 %{_includedir}/ftdi.h
 %{_includedir}/ftdi.hpp
@@ -88,6 +87,9 @@ Utilities to talk to FTDI chips: FT232BM/245BM, FT2232C/D and FT232/245R using l
 %doc LICENSE
 
 %changelog
+* Thu May 09 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 0.20-2mamba
+- rebuilt with debug package and without .la files
+
 * Sat Jul 21 2012 Automatic Build System <autodist@mambasoft.it> 0.20-1mamba
 - automatic version update by autodist