diff --git a/jsch.spec b/jsch.spec
index 4a86c8f..fb0322c 100644
--- a/jsch.spec
+++ b/jsch.spec
@@ -5,6 +5,7 @@ Summary:        Pure Java implementation of SSH2
 License:        BSD
 URL:            http://www.jcraft.com/jsch/
 BuildArch:      noarch
+ExclusiveArch:  %{java_arches} noarch
 
 Source0:        http://download.sourceforge.net/sourceforge/jsch/jsch-%{version}.zip
 # stripped manifest based on