diff --git a/qcustomplot.pro b/qcustomplot.pro
index a652329..e0c1054 100644
--- a/qcustomplot.pro
+++ b/qcustomplot.pro
@@ -1,8 +1,14 @@
 TEMPLATE = lib
 VERSION = $$SOVERSION
-TARGET = qcustomplot
-QT = core gui
+TARGET = qcustomplot$$QTSUFFIX
+QT = core gui widgets printsupport
 
 SOURCES = qcustomplot.cpp
 HEADERS = qcustomplot.h
 
+target.path = $$LIBDIR
+INSTALLS += target
+
+header.path = /usr/include
+header.files = qcustomplot.h
+INSTALLS += header
\ No newline at end of file
diff --git a/qcustomplot.spec b/qcustomplot.spec
index eed9278..56e9337 100644
--- a/qcustomplot.spec
+++ b/qcustomplot.spec
@@ -5,7 +5,7 @@
 
 Name:           qcustomplot
 Version:        1.3.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Qt widget for plotting and data visualization
 
 License:        GPLv3+
@@ -14,6 +14,8 @@ Source0:        http://www.qcustomplot.com/release/%{version}/QCustomPlot.tar.gz
 Source1:        %{name}.pro
 
 BuildRequires:  qt4-devel
+BuildRequires:  qt5-qtbase-devel
+
 
 %description
 QCustomPlot is a Qt C++ widget for plotting and data visualization.
@@ -21,14 +23,38 @@ This plotting library focuses on making good looking, publication quality 2D
 plots, graphs and charts, as well as offering high performance for realtime
 visualization applications.
 
+This package contains the Qt4 version.
+
 
 %package        devel
-Summary:        Development files for %{name}
+Summary:        Development files for %{name} (Qt4)
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 
 %description    devel
 The %{name}-devel package contains libraries and header files for
-developing applications that use %{name}.
+developing applications that use %{name}  (Qt4).
+
+
+%package        qt5
+Summary:        Qt widget for plotting and data visualization
+Requires:       %{name}-qt5%{?_isa} = %{version}-%{release}
+
+%description    qt5
+QCustomPlot is a Qt C++ widget for plotting and data visualization.
+This plotting library focuses on making good looking, publication quality 2D
+plots, graphs and charts, as well as offering high performance for realtime
+visualization applications.
+
+This package contains the Qt5 version.
+
+
+%package        qt5-devel
+Summary:        Development files for %{name} (Qt5)
+Requires:       %{name}-qt5%{?_isa} = %{version}-%{release}
+
+%description    qt5-devel
+The %{name}-devel package contains libraries and header files for
+developing applications that use %{name}  (Qt5).
 
 
 %package        doc
@@ -46,16 +72,24 @@ cp -a %{SOURCE1} .
 
 
 %build
-LDFLAGS="%{__global_ldflags} -Wl,--as-needed" %qmake_qt4 SOVERSION=%{so_ver} .
+mkdir qt4
+(
+cd qt4
+LDFLAGS="%{__global_ldflags} -Wl,--as-needed" %qmake_qt4 SOVERSION=%{so_ver} LIBDIR=%{_libdir} ..
 make %{?_smp_mflags}
+)
+
+mkdir qt5
+(
+cd qt5
+LDFLAGS="%{__global_ldflags} -Wl,--as-needed" %qmake_qt5 SOVERSION=%{so_ver} QTSUFFIX=-qt5 LIBDIR=%{_libdir} ..
+make %{?_smp_mflags}
+)
 
 
 %install
-# Install header and library
-install -Dpm 0644 qcustomplot.h %{buildroot}%{_includedir}/qcustomplot.h
-install -d %{buildroot}%{_libdir}
-chmod 0755 libqcustomplot.so.%{so_ver}
-cp -a libqcustomplot.so* %{buildroot}%{_libdir}
+make -C qt4 INSTALL_ROOT=%{buildroot} install
+make -C qt5 INSTALL_ROOT=%{buildroot} install
 
 # pkg-config file
 install -d %{buildroot}%{_libdir}/pkgconfig/
@@ -70,27 +104,56 @@ Cflags: -I\${includedir}
 Libs: -L\${libdir} -lqcustomplot
 EOF
 
+install -d %{buildroot}%{_libdir}/pkgconfig/
+cat > %{buildroot}%{_libdir}/pkgconfig/%{name}-qt5.pc <<EOF
+libdir=%{_libdir}
+includedir=%{_includedir}
+
+Name: %{name}-qt5
+Description: %{summary}
+Version: %{version}
+Cflags: -I\${includedir}
+Libs: -L\${libdir} -lqcustomplot
+EOF
+
 %post -p /sbin/ldconfig
 
 %postun -p /sbin/ldconfig
 
+%post qt5 -p /sbin/ldconfig
+
+%postun qt5 -p /sbin/ldconfig
+
 
 %files
 %license GPL.txt
 %doc changelog.txt
-%{_libdir}/*.so.*
+%{_libdir}/libqcustomplot.so.*
 
 %files devel
-%{_includedir}/*
-%{_libdir}/*.so
+%{_includedir}/qcustomplot.h
+%{_libdir}/libqcustomplot.so
 %{_libdir}/pkgconfig/%{name}.pc
 
+%files qt5
+%license GPL.txt
+%doc changelog.txt
+%{_libdir}/libqcustomplot-qt5.so.*
+
+%files qt5-devel
+%{_includedir}/qcustomplot.h
+%{_libdir}/libqcustomplot-qt5.so
+%{_libdir}/pkgconfig/%{name}-qt5.pc
+
 %files doc
 %license GPL.txt
 %doc documentation examples
 
 
 %changelog
+* Wed Apr 29 2015 Sandro Mani <manisandro@gmail.com> - 1.3.1-2
+- Also build a qt5 version
+
 * Sat Apr 25 2015 Sandro Mani <manisandro@gmail.com> - 1.3.1-1
 - Update to 1.3.1