diff --git a/antlr.spec b/antlr.spec
index 24a0511..532ee0b 100644
--- a/antlr.spec
+++ b/antlr.spec
@@ -16,6 +16,8 @@ Source3:       http://repo2.maven.org/maven2/antlr/antlr/%{version}/%{name}-%{ve
 Source4:       generate-tarball.sh
 Patch1:        %{name}-%{version}-newgcc.patch
 
+ExclusiveArch: %java_arches
+
 BuildRequires: gcc-c++
 BuildRequires: make
 BuildRequires: ant