diff --git a/numatop.spec b/numatop.spec
index 047cd5a..88a19ed 100644
--- a/numatop.spec
+++ b/numatop.spec
@@ -2,7 +2,7 @@
 
 Name:           numatop
 Version:        1.0.1
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Memory access locality characterization and analysis
 
 License:        BSD
@@ -13,7 +13,7 @@ BuildRequires:  numactl-devel ncurses-devel
 # https://github.com/01org/numatop/pull/5
 Patch0:         numatop.cpuid.patch
 
-ExcludeArch:    %{arm}
+ExcludeArch:    %{arm} s390 s390x
 
 
 %description
@@ -47,6 +47,9 @@ make install PREFIXDIR=%{buildroot}%{_prefix} MANDIR=%{buildroot}%{_mandir}/man8
 
 
 %changelog
+* Fri Sep 20 2013 Dan Horák <dan[at]danny.cz> - 1.0.1-5
+- no numa on s390(x)
+
 * Fri Sep 13 2013 Dridi Boukelmoune <dridi.boukelmoune@gmail.com> - 1.0.1-4
 - Patch for the 32bit hardened build.