diff --git a/embree.spec b/embree.spec
index ed4a524..8386bd3 100644
--- a/embree.spec
+++ b/embree.spec
@@ -1,6 +1,6 @@
 Name:		embree
 Version:	2.10.0
-Release:	6%{?dist}
+Release:	7%{?dist}
 Summary:	Collection of high-performance ray tracing kernels developed at Intel
 License:	ASL 2.0
 URL:		https://embree.github.io
@@ -14,6 +14,8 @@ BuildRequires:	freeglut-devel
 BuildRequires:	ImageMagick-c++-devel
 BuildRequires:	libXmu-devel,libXi-devel
 BuildRequires:	tbb-devel
+# Use 64bit architectures because of SSE2 and up
+ExclusiveArch:	x86_64
 
 %description
 A collection of high-performance ray tracing kernels intended to graphics 
@@ -81,6 +83,9 @@ ctest -V %{?_smp_mflags}
 
 
 %changelog
+* Thu Aug 25 2016 Luya Tshimbalanga <luya@fedoraproject.org> 2.10.0-7
+- Used ExclusiveArch for 64bit Architecture
+
 * Sun Aug 21 2016 Luya Tshimbalanga <luya@fedoraproject.org> 2.10.0-6
 - Located flags before cmake
 - Used libexecdir for subpackages examples