diff --git a/avahi.spec b/avahi.spec
index ba5bebb..af59665 100644
--- a/avahi.spec
+++ b/avahi.spec
@@ -4,6 +4,10 @@
 %ifarch sparc64 s390 %{arm}
 %define WITH_MONO 0
 %endif
+%if 0%{?rhel}
+%define WITH_MONO 0
+%endif
+
 Name:           avahi
 Version:        0.6.30
 Release:        6%{?dist}