diff --git a/xz-java.spec b/xz-java.spec
index 5ae224f..ad233a2 100644
--- a/xz-java.spec
+++ b/xz-java.spec
@@ -7,6 +7,7 @@ Summary:        Java implementation of XZ data compression
 License:        Public Domain
 URL:            http://tukaani.org/xz/java.html
 BuildArch:      noarch
+ExclusiveArch:  %{java_arches} noarch
 
 Source0:        http://tukaani.org/xz/xz-java-%{version}.zip