diff --git a/webkit-sharp.spec b/webkit-sharp.spec
index ad9baa7..ff90088 100644
--- a/webkit-sharp.spec
+++ b/webkit-sharp.spec
@@ -2,7 +2,7 @@
 
 Name:		webkit-sharp
 Version:	0.2
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	.NET bindings for WebKit
 Group:		Development/Languages
 License:	MIT
@@ -18,6 +18,8 @@ BuildRequires:	gtk-sharp2-devel
 BuildRequires:	gtk-sharp2-gapi
 BuildRequires:	monodoc-devel
 
+ExclusiveArch: %ix86 x86_64 ppc ppc64 ia64 armv4l sparc alpha
+
 %description
 WebKit-sharp is .NET bindings for the WebKit rendering engine.
 
@@ -61,6 +63,9 @@ make DESTDIR=%{buildroot} install
 %{_libdir}/monodoc/sources/webkit-sharp*
 
 %changelog
+* Sun Jun 21 2009 Paul Lange <palango@gmx.de> - 0.2-4
+- Fix supported archs
+
 * Sun Jun 14 2009 Paul Lange <palango@gmx.de> - 0.2-3
 - Fix wrong webkitgtk link and missing dependency (#500654)