diff --git a/.gitignore b/.gitignore
index d874fb4..2410b34 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /fmit-1.1.8.tar.gz
 /fmit-1.1.12.tar.gz
 /fmit-1.1.13.tar.gz
+/fmit-1.2.6.tar.gz
diff --git a/fmit.spec b/fmit.spec
index f05de4f..e5ec1af 100644
--- a/fmit.spec
+++ b/fmit.spec
@@ -1,15 +1,15 @@
 Summary:       Free Music Instrument Tuner
 Name:          fmit
-Version:       1.1.13
-Release:       2%{?dist}
+Version:       1.2.6
+Release:       1%{?dist}
 License:       GPLv2+ and LGPLv2+
-Group:         Applications/Multimedia
 URL:           http://gillesdegottex.github.io/fmit/
-Source0:       https://github.com/gillesdegottex/%{name}/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
+Source0:       https://github.com/gillesdegottex/%{name}/archive/v%{version}/%{name}-%{version}.tar.gz
 
 BuildRequires: gcc-c++
 BuildRequires: libappstream-glib
-BuildRequires: qt4-devel
+BuildRequires: qt5-devel
+BuildRequires: itstool
 BuildRequires: freeglut-devel
 BuildRequires: libXi-devel
 BuildRequires: libXmu-devel
@@ -19,34 +19,42 @@ BuildRequires: jack-audio-connection-kit-devel
 BuildRequires: portaudio-devel
 BuildRequires: desktop-file-utils
 
-%global the_icon_file %{_datadir}/icons/hicolor/scalable/apps/%{name}.svg
 
 %description
 %{name} is a graphical utility for tuning musical instruments, with
 error and volume history and advanced features like waveform shape,
 harmonics ratio (formants), and micro-tonal tuning.
 
+
 %prep
 %setup -q
-# Otherwise an icon is not visible in the menu (at least in GNOME).
-sed -i 's#^Icon=.*#Icon=%{the_icon_file}#g' distrib/%{name}.desktop
+
+# disable acs_qt capture system on linux
+sed -i 's/^\(CONFIG += acs_qt\)/# \1/g' fmit.pro
+
 
 %build
-%{qmake_qt4} PREFIX=%{_prefix} CONFIG+="acs_alsa acs_jack acs_portaudio"
-lrelease-qt4 %{name}.pro
-make %{?_smp_mflags}
+%{qmake_qt5} PREFIX=%{_prefix} CONFIG+="acs_alsa acs_jack acs_portaudio"
+lrelease-qt5 %{name}.pro
+%make_build
+
 
 %install
-make INSTALL_ROOT=%{buildroot} install
+%make_install INSTALL_ROOT=%{buildroot}
+
 # we use svg icon
 rm -rf %{buildroot}%{_datadir}/icons/hicolor/128x128
+
 appstream-util validate-relax --nonet %{buildroot}/%{_datadir}/appdata/*.appdata.xml
+
 desktop-file-validate %{buildroot}%{_datadir}/applications/%{name}.desktop
+
 mkdir -p %{buildroot}%{_datadir}/%{name}/tr/
 cp -a tr/*.qm %{buildroot}%{_datadir}/%{name}/tr/
 rm -f %{buildroot}%{_datadir}/%{name}/tr/*.ts
 %find_lang %{name} --with-qt --without-mo
 
+
 %files -f %{name}.lang
 %license COPYING_GPL.txt COPYING_LGPL.txt
 %doc INSTALL.txt README.txt
@@ -57,9 +65,16 @@ rm -f %{buildroot}%{_datadir}/%{name}/tr/*.ts
 %{_bindir}/%{name}
 %{_datadir}/applications/%{name}.desktop
 %{_datadir}/appdata/%{name}.appdata.xml
-%{the_icon_file}
+%{_datadir}/icons/hicolor/scalable/apps/%{name}.svg
+%{_datadir}/icons/hicolor/symbolic/apps/%{name}-symbolic.svg
+
 
 %changelog
+* Thu Jan 03 2019 Damian Wrobel <dwrobel@ertelnet.rybnik.pl> - 1.2.6-2
+- Update to the latest available version.
+- Switch to compile with qt5.
+- Modernize .spec file.
+
 * Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.13-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
 
diff --git a/sources b/sources
index 6249de4..5c25e1a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (fmit-1.1.13.tar.gz) = e1febcd15c2425cda451cd4c4ca8396fe1651788f672f5d38ae4190691b3c2457fdfd8bb7aeb813e3f4c30ce29e6d435861f5df289b3839c9401aab1a607da8b
+SHA512 (fmit-1.2.6.tar.gz) = 4ed6be980a433fa247b05de4913774b939c7da4191d98331991ad0fbe37bc62b17f4a052f1d510fe1b4d02c7c429f006398b1b0563564c35313cb4e38be5c6b3