diff --git a/modules/xen b/modules/xen
index 1a4141ce..9f02c8e3 100644
--- a/modules/xen
+++ b/modules/xen
@@ -10,4 +10,6 @@ xen_hash := b795d5631a85fb68295361067195ecd00003656dacede4ec57533fce33ab5109
 
 xen_output := xen
 xen_configure := 
-xen_target := $(MAKE_JOBS)
+xen_target := $(MAKE_JOBS) \
+	CC="$(heads_cc) -Wno-builtin-macro-redefined -D__FILE__=\\\"__FILE__\\\"" \
+