--- a/xen/Makefile	Thu Jun 16 18:18:15 2005
+++ b/xen/Makefile	Thu Jun 16 11:34:24 2005
@@ -77,7 +77,7 @@
 	    -e 's/@@version@@/$(XEN_VERSION)/g' \
 	    -e 's/@@subversion@@/$(XEN_SUBVERSION)/g' \
 	    -e 's/@@extraversion@@/$(XEN_EXTRAVERSION)/g' \
-	    -e 's!@@changeset@@!$(shell bk changes -nd':D: :T: :REV: :MD5KEY:' -r+ 2>/dev/null || echo information unavailable)!g' \
+	    -e 's!@@changeset@@!$(shell bk changes -nd':D: :T: :REV: :MD5KEY:' -r+ 2>/dev/null || hg -q tip 2>/dev/null || echo information unavailable)!g' \
 	    < include/xen/compile.h.in > $@.new
 	@cat include/xen/banner.h >> $@.new
 	@mv -f $@.new $@