diff --git a/nodejs-npm-user-validate.spec b/nodejs-npm-user-validate.spec
index 8ec8185..3100890 100644
--- a/nodejs-npm-user-validate.spec
+++ b/nodejs-npm-user-validate.spec
@@ -2,9 +2,10 @@
 
 Name:           nodejs-npm-user-validate
 Version:        0.0.1
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Username, password, and e-mail validation for the npm registry
 BuildArch:      noarch
+ExclusiveArch: %{nodejs_arches} noarch
 
 Group:          Development/Libraries
 License:        BSD
@@ -46,6 +47,9 @@ rm -rf %buildroot
 %doc README.md LICENSE
 
 %changelog
+* Sat Jun 22 2013 T.C. Hollingsworth <tchollingsworth@gmail.com> - 0.0.1-3
+- restrict to compatible arches
+
 * Thu May 30 2013 T.C. Hollingsworth <tchollingsworth@gmail.com> - 0.0.1-2
 - fix License tag