diff --git a/disable_sse.patch b/disable_sse.patch
new file mode 100644
index 0000000..6e1b149
--- /dev/null
+++ b/disable_sse.patch
@@ -0,0 +1,12 @@
+--- src/CMakeLists.txt.orig	2018-04-18 16:11:00.227988702 +0200
++++ src/CMakeLists.txt	2018-04-18 16:11:14.228041424 +0200
+@@ -97,9 +97,6 @@ if(APPLE)
+ 	set_source_files_properties(${OSX_ICON} PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
+ endif(APPLE)
+ 
+-# enable SSE instructions for dumb library
+-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_USE_SSE -msse")
+-
+ add_executable(slade WIN32 MACOSX_BUNDLE
+ 	External/lzma/C/LzmaDec.c
+ 	External/mus2mid/mus2mid.cpp
diff --git a/slade.changes b/slade.changes
index 42e2085..30654a0 100644
--- a/slade.changes
+++ b/slade.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Apr 18 14:26:53 UTC 2018 - guillaume.gardet@opensuse.org
+
+- Disable SSE with disable_sse.patch on non x86* archs
+
 -------------------------------------------------------------------
 Tue Jun 27 23:26:49 UTC 2017 - luke.nukem.jones@gmail.com
 
diff --git a/slade.spec b/slade.spec
index 83be979..b422aa7 100644
--- a/slade.spec
+++ b/slade.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package slade
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -20,7 +20,7 @@ Name:           slade
 Version:        3.1.1.5
 Release:        0
 Summary:        An editor for DOOM maps and WAD/PK3 archives
-License:        GPL-2.0+
+License:        GPL-2.0-or-later
 Group:          Amusements/Games/3D/Shoot
 Url:            https://github.com/sirjuddington/SLADE
 Source:         https://github.com/sirjuddington/%name/archive/%version.tar.gz
@@ -28,14 +28,15 @@ Source2:        slade.desktop
 Source100:      slade.appdata.xml
 Patch1:         basepk3.diff
 Patch2:         wxChar.patch
+Patch10:        disable_sse.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  ImageMagick
 BuildRequires:  cmake
 BuildRequires:  freeimage-devel
 BuildRequires:  gcc-c++
+BuildRequires:  p7zip
 BuildRequires:  update-desktop-files
 BuildRequires:  wxWidgets-3_0-devel
-BuildRequires:  p7zip
 BuildRequires:  pkgconfig(fluidsynth)
 BuildRequires:  pkgconfig(ftgl)
 BuildRequires:  pkgconfig(gl)
@@ -56,6 +57,9 @@ from/to other generic formats such as PNG.
 %prep
 %setup -qn SLADE-%version
 %patch -P 1 -P 2 -p1
+%ifnarch %{ix86} x86_64
+%patch10 -p0
+%endif
 
 %build
 %cmake -DUSE_WEBKIT_STARTPAGE=ON