diff --git a/avahi.spec b/avahi.spec
index 1820075..29eb8f2 100644
--- a/avahi.spec
+++ b/avahi.spec
@@ -1,7 +1,7 @@
 %{?!WITH_MONO:  %define WITH_MONO 1}
 %{?!WITH_COMPAT_DNSSD:  %define WITH_COMPAT_DNSSD 1}
 %{?!WITH_COMPAT_HOWL:   %define WITH_COMPAT_HOWL  1}
-%ifarch ppc64
+%ifarch ppc64 s390 s390x
 %define WITH_MONO 0
 %endif
 Name:           avahi