diff --git a/supermin.spec b/supermin.spec
index 7c394c9..9a0851c 100644
--- a/supermin.spec
+++ b/supermin.spec
@@ -32,7 +32,7 @@ Version:       5.2.1
 Release:       1%{?dist}
 License:       GPLv2+
 
-ExclusiveArch: %{kernel_arches}
+ExcludeArch:   %{ix86}
 
 URL:           http://people.redhat.com/~rjones/supermin/
 Source0:       http://download.libguestfs.org/supermin/%{source_directory}/%{name}-%{version}.tar.gz