diff --git a/.gitignore b/.gitignore
index 4fe5059..cf9336d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,4 @@
 /iagno-3.28.0.tar.xz
 /iagno-3.30.0.tar.xz
 /iagno-3.31.4.tar.xz
+/iagno-3.31.90.tar.xz
diff --git a/iagno.spec b/iagno.spec
index 85aed5b..f6da52e 100644
--- a/iagno.spec
+++ b/iagno.spec
@@ -1,6 +1,6 @@
 Name:           iagno
-Version:        3.31.4
-Release:        2%{?dist}
+Version:        3.31.90
+Release:        1%{?dist}
 Summary:        GNOME Reversi game
 
 License:        GPLv3+ and CC-BY-SA
@@ -8,14 +8,16 @@ URL:            https://wiki.gnome.org/Apps/Iagno
 Source0:        https://download.gnome.org/sources/iagno/3.31/iagno-%{version}.tar.xz
 
 BuildRequires:  gcc
+BuildRequires:  gettext
 BuildRequires:  glib2-devel
 BuildRequires:  pkgconfig(gtk+-3.0)
 BuildRequires:  pkgconfig(librsvg-2.0)
 BuildRequires:  libcanberra-devel
-BuildRequires:  intltool
 BuildRequires:  itstool
 BuildRequires:  desktop-file-utils
 BuildRequires:  libappstream-glib
+BuildRequires:  meson
+BuildRequires:  vala
 
 Obsoletes: gnome-games-iagno < 1:3.7.4
 Obsoletes: gnome-games-extra-data < 3.2.0-6
@@ -32,33 +34,37 @@ on the board.
 
 
 %build
-%configure
-%make_build
+%meson
+%meson_build
 
 
 %install
-%make_install
+%meson_install
 
 %find_lang %{name} --with-gnome
 
 
 %check
-desktop-file-validate $RPM_BUILD_ROOT%{_datadir}/applications/iagno.desktop
+desktop-file-validate $RPM_BUILD_ROOT%{_datadir}/applications/org.gnome.Reversi.desktop
 
 
 %files -f %{name}.lang
 %license COPYING
 %{_bindir}/iagno
-%{_datadir}/applications/iagno.desktop
-%{_datadir}/glib-2.0/schemas/org.gnome.iagno.gschema.xml
+%{_datadir}/applications/org.gnome.Reversi.desktop
+%{_datadir}/glib-2.0/schemas/org.gnome.Reversi.gschema.xml
 %{_datadir}/iagno/
-%{_datadir}/icons/hicolor/*/apps/iagno.png
-%{_datadir}/icons/hicolor/scalable/apps/iagno-symbolic.svg
-%{_datadir}/metainfo/iagno.appdata.xml
+%{_datadir}/icons/hicolor/*/apps/org.gnome.Reversi.png
+%{_datadir}/icons/hicolor/symbolic/apps/org.gnome.Reversi-symbolic.svg
+%{_datadir}/metainfo/org.gnome.Reversi.appdata.xml
 %{_mandir}/man6/iagno.6*
 
 
 %changelog
+* Tue Feb 05 2019 Kalev Lember <klember@redhat.com> - 3.31.90-1
+- Update to 3.31.90
+- Switch to the meson build system
+
 * Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.31.4-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
 
diff --git a/sources b/sources
index 4b5f841..c29a89e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (iagno-3.31.4.tar.xz) = c3dd28f24650a4df327e7ee91ff522d500f22fc091b55a4f817e506abca07de01e6cb6758212c8acc0c1abd4c9843157b835336631275ff57398c4140aa60bd4
+SHA512 (iagno-3.31.90.tar.xz) = da6bf97ea8900af66aee80b9634a0e96a9490ef12aefafd04dabc44e39187e957f475c5ac093a0db9bc02a0e4c5e9285a60657c832f1db92c776135b0322e0d3