diff --git a/lua51.changes b/lua51.changes
index a04bc76..0b0a504 100644
--- a/lua51.changes
+++ b/lua51.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Jul 31 18:12:35 UTC 2015 - jengelh@inai.de
+
+- Update RPM group classification
+
 -------------------------------------------------------------------
 Fri Sep 12 09:18:50 UTC 2014 - pgajdos@suse.com
 
diff --git a/lua51.spec b/lua51.spec
index a71f8bc..4896d16 100644
--- a/lua51.spec
+++ b/lua51.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package lua51
 #
-# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -26,7 +26,7 @@ BuildRequires:  update-alternatives
 PreReq:         update-alternatives
 Summary:        Small Embeddable Language with Simple Procedural Syntax
 License:        MIT
-Group:          System/Libraries
+Group:          Development/Languages/Other
 Url:            http://www.lua.org
 Source:         http://www.lua.org/ftp/lua-%{version}.tar.gz
 Source1:        macros.lua
@@ -66,7 +66,7 @@ This package contains files needed for embedding lua into your
 application.
 
 %package -n liblua5_1
-Summary:        Small Embeddable Language with Simple Procedural Syntax
+Summary:        The Lua integration library
 Group:          System/Libraries
 Provides:       %{name}-libs = %{version}
 Obsoletes:      %{name}-libs <= %{version}
@@ -85,8 +85,8 @@ of C functions, written in ANSI C, and the implementation goals are
 simplicity, efficiency, portability, and low embedding cost.
 
 %package doc
-Summary:        Small Embeddable Language with Simple Procedural Syntax
-Group:          System/Libraries
+Summary:        Documentation for Lua, a small embeddable language
+Group:          Documentation/HTML
 %if 0%{?suse_version} >= 1120
 BuildArch:      noarch
 %endif