diff --git a/gtk4.changes b/gtk4.changes
index 0a8196f..7b51bbe 100644
--- a/gtk4.changes
+++ b/gtk4.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Sep 14 14:28:41 UTC 2017 - fezhang@suse.com
+
+- Drop the SLE12 / Leap42 build_wayland_backend conditional, build
+  with wayland unconditionally.
+
 -------------------------------------------------------------------
 Wed Aug  9 08:47:30 UTC 2017 - zaitor@opensuse.org
 
diff --git a/gtk4.spec b/gtk4.spec
index 5f1af11..6943484 100644
--- a/gtk4.spec
+++ b/gtk4.spec
@@ -17,12 +17,6 @@
 #
 
 
-%if 0%{?suse_version} == 1315
-%define build_wayland_backend 0
-%else
-%define build_wayland_backend 1
-%endif
-
 # When updating the binary version, do not forget to also update baselibs.conf
 %define gtk_binary_version 4.0.0
 
@@ -63,6 +57,10 @@ BuildRequires:  pkgconfig(json-glib-1.0)
 BuildRequires:  pkgconfig(pango) >= 1.37.3
 BuildRequires:  pkgconfig(pangoft2)
 BuildRequires:  pkgconfig(rest-0.7)
+BuildRequires:  pkgconfig(wayland-client) >= 1.9.91
+BuildRequires:  pkgconfig(wayland-cursor)
+BuildRequires:  pkgconfig(wayland-egl)
+BuildRequires:  pkgconfig(wayland-protocols) >= 1.7
 BuildRequires:  pkgconfig(x11)
 BuildRequires:  pkgconfig(xcomposite)
 BuildRequires:  pkgconfig(xcursor)
@@ -71,14 +69,8 @@ BuildRequires:  pkgconfig(xext)
 BuildRequires:  pkgconfig(xfixes)
 BuildRequires:  pkgconfig(xi)
 BuildRequires:  pkgconfig(xinerama)
-BuildRequires:  pkgconfig(xrandr)
-%if %{build_wayland_backend}
-BuildRequires:  pkgconfig(wayland-client) >= 1.9.91
-BuildRequires:  pkgconfig(wayland-cursor)
-BuildRequires:  pkgconfig(wayland-egl)
-BuildRequires:  pkgconfig(wayland-protocols) >= 1.7
 BuildRequires:  pkgconfig(xkbcommon)
-%endif
+BuildRequires:  pkgconfig(xrandr)
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
@@ -343,10 +335,8 @@ This package enhances gettext with an International Tag Set for GTK+ 4
         --enable-x11-backend \
         --enable-introspection \
         --enable-broadway-backend \
-%if %{build_wayland_backend}
         --enable-wayland-backend \
         --enable-explicit-deps=yes \
-%endif
         --enable-colord \
         --enable-vulkan
 %{__make} %{?_smp_mflags}
@@ -586,9 +576,7 @@ fi
 %{_libdir}/pkgconfig/gail-4.0.pc
 %{_libdir}/pkgconfig/gtk+-4.0.pc
 %{_libdir}/pkgconfig/gtk+-broadway-4.0.pc
-%if %{build_wayland_backend}
 %{_libdir}/pkgconfig/gtk+-wayland-4.0.pc
-%endif
 %{_libdir}/pkgconfig/gtk+-unix-print-4.0.pc
 %{_libdir}/pkgconfig/gtk+-x11-4.0.pc
 %{_libdir}/libgtk-4.so