diff --git a/libvirt.spec.in b/libvirt.spec.in
index b1c1c99..7927b8a 100644
--- a/libvirt.spec.in
+++ b/libvirt.spec.in
@@ -249,6 +249,9 @@ BuildRequires: xen-devel
 %endif
 %if %{with_one}
 BuildRequires: xmlrpc-c-devel >= 1.14.0
+%if 0%{?fedora} > 12 || 0%{?rhel} > 6
+BuildRequires: xmlrpc-c-client
+%endif
 %endif
 BuildRequires: libxml2-devel
 BuildRequires: xhtml1-dtds