diff --git a/nodejs-npmconf.spec b/nodejs-npmconf.spec
index 32264a7..b609d3c 100644
--- a/nodejs-npmconf.spec
+++ b/nodejs-npmconf.spec
@@ -4,8 +4,6 @@ Name:           nodejs-npmconf
 Version:        0.1.3
 Release:        1%{?dist}
 Summary:        npm configuration module
-BuildArch:      noarch
-ExclusiveArch: %{nodejs_arches} noarch
 
 Group:          System Environment/Libraries
 License:        BSD
@@ -13,6 +11,13 @@ URL:            https://github.com/isaacs/npmconf
 Source0:        http://registry.npmjs.org/npmconf/-/npmconf-%{version}.tgz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
+BuildArch:  noarch
+%if 0%{?fedora} >= 19
+ExclusiveArch: %{nodejs_arches} noarch
+%else
+ExclusiveArch: %{ix86} x86_64 %{arm} noarch
+%endif
+
 BuildRequires:  nodejs-packaging
 
 %description
@@ -48,6 +53,7 @@ rm -rf %buildroot
 %changelog
 * Sat Sep 07 2013 Jamie Nguyen <jamielinux@fedoraproject.org> - 0.1.3-1
 - update to upstream release 0.1.3
+- add ExclusiveArch logic
 
 * Tue Jul 30 2013 T.C. Hollingsworth <tchollingsworth@gmail.com> - 0.1.2-1
 - new upstream release 0.1.2