diff --git a/bcel.spec b/bcel.spec
index 3a95f34..b8744ba 100644
--- a/bcel.spec
+++ b/bcel.spec
@@ -5,6 +5,7 @@ Summary:        Byte Code Engineering Library
 License:        ASL 2.0
 URL:            http://commons.apache.org/proper/commons-bcel/
 BuildArch:      noarch
+ExclusiveArch:  %{java_arches} noarch
 
 Source0:        http://archive.apache.org/dist/commons/bcel/source/bcel-%{version}-src.tar.gz