diff --git a/kguiaddons.spec b/kguiaddons.spec
index 92149fe..50f31d5 100644
--- a/kguiaddons.spec
+++ b/kguiaddons.spec
@@ -1,15 +1,16 @@
 %define majver %(echo %version | cut -d. -f1-2)
+
 Name:          kguiaddons
 Version:       5.9.0
-Release:       3mamba
-Summary:       Utilities for graphical user interfaces
+Release:       4mamba
+Summary:       KDE Frameworks 5 utilities for graphical user interfaces
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.kde.org
 Source:        http://download.kde.org/stable/frameworks/%{majver}/kguiaddons-%{version}.tar.xz
-License:       GPL
+License:       GPL, LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libICE-devel
@@ -22,6 +23,14 @@ BuildRequires: libstdc++6-devel
 BuildRequires: libxcb-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
+BuildRequires: extra-cmake-modules
+BuildRequires: rpm-macros-kde5
+BuildRequires: pkg-config
+BuildRequires: libQt5X11Extras
+BuildRequires: libQt5Core
+BuildRequires: libQt5Gui
+BuildRequires: libQt5Test
+BuildRequires: libQt5Widgets
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -29,7 +38,7 @@ The KDE GUI addons provide utilities for graphical user interfaces in the areas
 
 %package -n lib%{name}
 Group:         System/Libraries
-Summary:       Utilities for graphical user interfaces
+Summary:       KDE Frameworks 5 utilities for graphical user interfaces
 
 %description -n lib%{name}
 The KDE GUI addons provide utilities for graphical user interfaces in the areas of colors, fonts, text, images, keyboard input.
@@ -48,7 +57,7 @@ This package contains libraries and header files for developing applications tha
 %setup -q
 
 %build
-%cmake -d build
+%cmake_kde5 -d build
 %make
 
 %install
@@ -63,22 +72,23 @@ This package contains libraries and header files for developing applications tha
 
 %files -n lib%{name}
 %defattr(-,root,root)
-%{_libdir}/libKF5GuiAddons.so.*
+%{_kde5_libdir}/libKF5GuiAddons.so.*
 %doc COPYING COPYING.LIB
 
 %files -n lib%{name}-devel
 %defattr(-,root,root)
-%dir %{_includedir}/KF5/KGuiAddons
-%{_includedir}/KF5/KGuiAddons/*
-%{_includedir}/KF5/kguiaddons_version.h
-%dir %{_libdir}/cmake/KF5GuiAddons
-%{_libdir}/cmake/KF5GuiAddons/KF5GuiAddons*.cmake
-%{_libdir}/libKF5GuiAddons.so
-/usr/mkspecs/modules/qt_KGuiAddons.pri
+%{_kde5_includedir}/KGuiAddons
+%{_kde5_includedir}/kguiaddons_version.h
+%{_kde5_libdir}/cmake/KF5GuiAddons
+%{_kde5_libdir}/libKF5GuiAddons.so
+%{_kde5_mkspecsdir}/qt_KGuiAddons.pri
 %doc README.md
 
-
 %changelog
+* Sat Apr 25 2015 Davide Madrisan <davide.madrisan@gmail.com> 5.9.0-4mamba
+- standardize the specfile
+- add some missing build requirements
+
 * Sat Apr 11 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 5.9.0-3mamba
 - automatic version update by autodist