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/lua-messagepack.changes b/lua-messagepack.changes
index 410cc19..367c984 100644
--- a/lua-messagepack.changes
+++ b/lua-messagepack.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Jul 13 18:49:06 UTC 2017 - tchvatal@suse.com
+
+- Switch to multibuild syntax
+
 -------------------------------------------------------------------
 Thu Jul 13 18:43:33 UTC 2017 - tchvatal@suse.com
 
diff --git a/lua-messagepack.spec b/lua-messagepack.spec
index ba6154e..e5255bb 100644
--- a/lua-messagepack.spec
+++ b/lua-messagepack.spec
@@ -16,8 +16,9 @@
 #
 
 
+%define flavor @BUILD_FLAVOR@
 %define mod_name    MessagePack
-Name:           lua-%{mod_name}
+Name:           %{flavor}-%{mod_name}
 Version:        0.3.3
 Release:        0
 Summary:        MessagePack is an efficient binary serialization format
@@ -25,18 +26,18 @@ License:        MIT
 Group:          Development/Libraries/Other
 Url:            http://fperrad.github.io/lua-MessagePack/
 Source:         https://github.com/fperrad/lua-MessagePack/archive/%{version}.tar.gz
-BuildRequires:  lua-devel
-Requires:       lua
+BuildRequires:  %{flavor}-devel
+Requires:       %{flavor}
 BuildArch:      noarch
+%if "%{flavor}" == ""
+ExclusiveArch:  do_not_build
+%endif
 
 %description
 MessagePack is an efficient binary serialization format.
-
 It lets you exchange data among multiple languages like JSON but it's faster and
 smaller.
-
 It's a pure Lua implementation, without dependency.
-
 And it's really fast with LuaJIT.
 
 %prep