diff --git a/webrtc-audio-processing.spec b/webrtc-audio-processing.spec
index 9c07eba..207b1d9 100644
--- a/webrtc-audio-processing.spec
+++ b/webrtc-audio-processing.spec
@@ -1,13 +1,15 @@
 
 Name:           webrtc-audio-processing
 Version:        0.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Library for echo cancellation
 
 License:        BSD
 URL:            http://www.freedesktop.org/software/pulseaudio/webrtc-audio-processing/
 Source0:        http://freedesktop.org/software/pulseaudio/webrtc-audio-processing/%{name}-%{version}.tar.xz
 
+ExclusiveArch: %{ix86} x86_64 %{arm}
+
 %description
 %{name} is a library derived from Google WebRTC project that 
 provides echo cancellation functionality. This library is used by for example
@@ -56,5 +58,8 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 
 
 %changelog
+* Tue Oct 9 2012 Dan Horák <dan[at]danny.cz> 0.1-2
+- set ExclusiveArch x86 and ARM for now
+
 * Fri Oct 5 2012 Christian Schaller <christian.schaller@gmail.com> 0.1-1
 - Initial Fedora spec.