diff --git a/_multibuild b/_multibuild
new file mode 100644
index 0000000..b9bdec1
--- /dev/null
+++ b/_multibuild
@@ -0,0 +1,5 @@
+<multibuild>
+<package>lua51</package>
+<package>lua52</package>
+<package>lua53</package>
+</multibuild>
diff --git a/_service b/_service
new file mode 100644
index 0000000..6417984
--- /dev/null
+++ b/_service
@@ -0,0 +1,14 @@
+<services>
+  <service mode="disabled" name="tar_scm">
+    <param name="url">https://github.com/diegonehab/luasocket.git</param>
+    <param name="scm">git</param>
+    <param name="changesgenerate">enable</param>
+    <param name="filename">luasocket</param>
+    <param name="versionformat">3.0~rc1+git%cd.%h</param>
+  </service>
+  <service mode="disabled" name="recompress">
+    <param name="file">*.tar</param>
+    <param name="compression">xz</param>
+  </service>
+  <service mode="disabled" name="set_version"/>
+</services>
diff --git a/lua51-luasocket.changes b/lua-luasocket.changes
similarity index 63%
rename from lua51-luasocket.changes
rename to lua-luasocket.changes
index 3bdd8a7..c5272a4 100644
--- a/lua51-luasocket.changes
+++ b/lua-luasocket.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Fri Jul 14 08:42:16 UTC 2017 - tchvatal@suse.com
+
+- Update to version 3.0~rc1+git20170515.5a17f79:
+  * make protect_segment in url.lua rfc compliant
+  * fix for Lua 5.3 built without number / string conversion
+  * correct typo
+  * Fix issue #196
+  * Preserve path when parsing urls.
+  * Fix typo
+- Switch to multibuild package
+
 -------------------------------------------------------------------
 Tue Jul 11 08:41:58 UTC 2017 - tchvatal@suse.com
 
diff --git a/lua51-luasocket.spec b/lua-luasocket.spec
similarity index 81%
rename from lua51-luasocket.spec
rename to lua-luasocket.spec
index 5b6ed8d..b0350af 100644
--- a/lua51-luasocket.spec
+++ b/lua-luasocket.spec
@@ -1,5 +1,5 @@
 #
-# spec file for package lua51-luasocket
+# spec file for package lua-luasocket
 #
 # Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
 #
@@ -16,18 +16,23 @@
 #
 
 
-Name:           lua51-luasocket
+%define flavor @BUILD_FLAVOR@
+%define mod_name    luasocket
+Name:           %{flavor}-%{mod_name}
 Version:        3.0~rc1+git20140716
 Release:        0
 Summary:        Network support for the Lua language
 License:        MIT
+# FIXME: use correct group, see "https://en.opensuse.org/openSUSE:Package_group_guidelines"
 Group:          Development/Libraries
 Url:            https://github.com/diegonehab/luasocket
-Source:         luasocket-%{version}.tar.gz
+Source:         %{mod_name}-%{version}.tar.gz
 Patch0:         luasocket-makefile.patch
-BuildRequires:  lua51-devel
-Requires:       Lua(API) = 5.1
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+BuildRequires:  %{flavor}-devel
+Requires:       %{flavor}
+%if "%{flavor}" == ""
+ExclusiveArch:  do_not_build
+%endif
 
 %description
 LuaSocket is a Lua extension library that is composed by two parts: a C core
@@ -39,7 +44,7 @@ Among the support modules, the most commonly used implement the SMTP, HTTP
 and FTP. In addition there are modules for MIME, URL handling and LTN12.
 
 %prep
-%setup -q -n luasocket-%{version}
+%setup -q -n %{mod_name}-%{version}
 %patch0 -p1
 
 %build
@@ -51,7 +56,6 @@ make %{?_smp_mflags} OPTFLAGS="%{optflags} -fPIC -I%{lua_incdir}" linux
 make install-unix OPTFLAGS="%{optflags}" INSTALL_TOP=%{buildroot} INSTALL_TOP_CDIR=%{buildroot}%{lua_archdir} INSTALL_TOP_LDIR=%{buildroot}%{lua_noarchdir}
 
 %files
-%defattr(-,root,root,-)
 %doc doc/*
 %doc README LICENSE
 %{lua_archdir}/mime
diff --git a/luasocket-3.0~rc1+git20140716.tar.gz b/luasocket-3.0~rc1+git20140716.tar.gz
deleted file mode 100644
index 70a8004..0000000
--- a/luasocket-3.0~rc1+git20140716.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d917d3967da743a7ea2b0b1aa188f259a08efcaa1ecbaa6801e1765ed39d9e26
-size 2419744
diff --git a/luasocket-3.0~rc1+git20170515.5a17f79.tar.xz b/luasocket-3.0~rc1+git20170515.5a17f79.tar.xz
new file mode 100644
index 0000000..f4b4a98
--- /dev/null
+++ b/luasocket-3.0~rc1+git20170515.5a17f79.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9cc8eba1531179c7ed67e3ec30aec74863ccb9d73e32a3cf8032fc8390255bac
+size 228132