diff --git a/tftp.spec b/tftp.spec
index cac94d5..50566dd 100644
--- a/tftp.spec
+++ b/tftp.spec
@@ -1,23 +1,25 @@
 %define nobodygroupid 65013
 %define nobodyuserid 65013
 Name:          tftp
-Version:       5.1
-Release:       2mamba
+Version:       5.2
+Release:       1mamba
 Summary:       The client and server for the Trivial File Transfer Protocol (TFTP)
 Group:         System/Servers
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.kernel.org/pub/software/network/tftp/
-Source:        http://www.kernel.org/pub/software/network/tftp/tftp-hpa-%{version}.tar.bz2
+URL:           https://mirrors.edge.kernel.org/pub/software/network/tftp/
+Source:        https://mirrors.edge.kernel.org/pub/software/network/tftp/tftp-hpa/tftp-hpa-%{version}.tar.xz
 Source1:       tftpd-hpa.service
 Source2:       tftpd-hpa.socket
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libnsl-devel
+BuildRequires: libreadline-devel
+BuildRequires: libtermcap-devel
 BuildRequires: libwrap-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 The Trivial File Transfer Protocol (TFTP) is normally used only for booting diskless workstations.
@@ -34,13 +36,15 @@ The tftp-server package provides the server for TFTP, which allows users to tran
 TFTP provides very little security, and should not be enabled unless it is expressly needed.
 The TFTP server is run from %{_sysconfdir}/xinetd.d/tftp.%{_sysconfdir}/xinetd.d/tftp.
 
-%prep
-[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%debug_package
 
+%prep
 %setup -q -n tftp-hpa-%{version}
 
 %build
-%configure
+%configure \
+   LDFLAGS="-Wl,--allow-multiple-definition"
+
 %make
 
 %install
@@ -75,6 +79,9 @@ systemctl -q daemon-reload
 %dir %attr(0750,nobody,nobody) %{_localstatedir}/lib/tftpboot
 
 %changelog
+* Wed Nov 16 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 5.2-1mamba
+- update to 5.2
+
 * Mon Jan 19 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 5.1-2mamba
 - xinet -> systemd migration