diff --git a/.gitignore b/.gitignore
index 29572a0..d79d48b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,3 +28,4 @@
 /mate-settings-daemon-1.12.1.tar.xz
 /mate-settings-daemon-1.13.0.tar.xz
 /mate-settings-daemon-1.14.0.tar.xz
+/mate-settings-daemon-1.15.0.tar.xz
diff --git a/mate-settings-daemon.spec b/mate-settings-daemon.spec
index eac6541..a358e8c 100644
--- a/mate-settings-daemon.spec
+++ b/mate-settings-daemon.spec
@@ -2,7 +2,7 @@
 %global rel_build 1
 
 # This is needed, because src-url contains branched part of versioning-scheme.
-%global branch 1.14
+%global branch 1.15
 
 # Settings used for build from snapshots.
 %{!?rel_build:%global commit 83fe1f587f5c6328b10a899a880275d79bf88921}
@@ -32,13 +32,9 @@ URL:            http://mate-desktop.org
 BuildRequires:  dbus-glib-devel
 BuildRequires:  dconf-devel
 BuildRequires:  desktop-file-utils
-BuildRequires:  gtk2-devel
+BuildRequires:  gtk3-devel
 BuildRequires:  libmatemixer-devel
 BuildRequires:  libcanberra-devel
-# needed for f23
-%if 0%{?fedora} > 22
-BuildRequires: libcanberra-gtk2
-%endif
 BuildRequires:  libmatekbd-devel
 BuildRequires:  libnotify-devel
 BuildRequires:  libSM-devel
@@ -86,7 +82,7 @@ NOCONFIGURE=1 ./autogen.sh
    --enable-polkit                     \
    --with-x                            \
    --with-nssdb                        \
-   --with-gtk=2.0
+   --with-gtk=3.0
 
 make %{?_smp_mflags} V=1
 
@@ -146,6 +142,10 @@ fi
 
 
 %changelog
+* Thu Jun 09 2016 Wolfgang Ulbrich <chat-to-me@raveit.de> - 1.15.0-1
+- update to 1.15.0 release
+- switch to gtk+3
+
 * Wed Apr 06 2016 Wolfgang Ulbrich <chat-to-me@raveit.de> - 1.14.0-1
 - update to 1.14.0 release
 
diff --git a/sources b/sources
index e02a640..665f9b1 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-1195bfb30c1468a9061f8e9aa07260e8  mate-settings-daemon-1.14.0.tar.xz
+2c9d387e5c07cc38e1fef3857f5e60be  mate-settings-daemon-1.15.0.tar.xz