diff --git a/modules/xen b/modules/xen
index 1c35e935..65de9f8b 100644
--- a/modules/xen
+++ b/modules/xen
@@ -24,7 +24,7 @@ xen_configure :=
 xen_target := \
 	$(MAKE_JOBS) \
 	$(CROSS_TOOLS_NOCC) \
-	XEN_WHOAMI=builder \
+	XEN_WHOAMI=$(GIT_HASH) \
 	XEN_DOMAIN=heads \
 	XEN_BUILD_DATE=1970-01-01 \
 	XEN_BUILD_TIME=00:00:00 \