diff --git a/Vc.changes b/Vc.changes
index f02f32c..46d3bf9 100644
--- a/Vc.changes
+++ b/Vc.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Aug  7 07:00:55 UTC 2015 - normand@linux.vnet.ibm.com
+
+- add ExclusiveArch %{ix86} x86_64
+  because not supported asm lines for other architectures
+
 -------------------------------------------------------------------
 Wed Mar 25 21:37:03 UTC 2015 - asterios.dramis@gmail.com
 
diff --git a/Vc.spec b/Vc.spec
index 9c6c45a..6351880 100644
--- a/Vc.spec
+++ b/Vc.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package Vc
 #
-# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
 # Copyright (c) 2015 Asterios Dramis <asterios.dramis@gmail.com>.
 #
 # All modifications and additions to the file contributed by third parties
@@ -30,6 +30,7 @@ BuildRequires:  doxygen
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+ExclusiveArch:  %{ix86} x86_64
 
 %description
 Vc is a free software library to ease explicit vectorization of C++ code. It