diff --git a/rxtx.spec b/rxtx.spec
index 73a9685..c55da56 100644
--- a/rxtx.spec
+++ b/rxtx.spec
@@ -1,6 +1,6 @@
 %define upver	2.1
 %define uprel	7r2
-%define rel	0.5
+%define rel	0.6
 #define jni	%{_jnidir}
 %define jni	%{_libdir}/%{name}
 
@@ -26,7 +26,7 @@ BuildRequires:  libtool automake
 #Requires:	java >= 1:1.6.0
 Requires:	java
 Requires:	jpackage-utils
-ExcludeArch:	ppc ppc64
+ExcludeArch:	ppc ppc64 s390 s390x
 
 %description
 rxtx is an full implementation of java commapi which aims to support RS232
@@ -67,6 +67,9 @@ rm -rf %{buildroot}
 %{jni}
 
 %changelog
+* Tue Jun  2 2009 Dan Horak <dan[at]danny.cz> - 2.1-0.6.7r2
+- add s390/s390x to ExcludeArch
+
 * Wed Feb 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.1-0.5.7r2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild