diff --git a/orc.spec b/orc.spec
index f0921bb..be728bb 100644
--- a/orc.spec
+++ b/orc.spec
@@ -1,6 +1,6 @@
 Name:		orc
 Version:	0.4.5
-Release:	2%{?dist}
+Release:	3%{?dist}
 Summary:	The Oil Run-time Compiler
 
 Group:		System Environment/Libraries
@@ -78,7 +78,9 @@ rm -rf %{buildroot}
 
 
 %check
+%ifnarch s390 s390x
 make check
+%endif
 
 
 %post -p /sbin/ldconfig
@@ -111,6 +113,9 @@ make check
 
 
 %changelog
+* Tue Jul 13 2010 Dan Horák <dan[at]danny.cz> - 0.4.5-3
+- don't run test on s390(x)
+
 * Sun Jun 13 2010 Fabian Deutsch <fabiand@fedoraproject.org> - 0.4.5-2
 - Added removed testing libraries to package.