diff -r cf092a3d202a -r 284d742e5611 mercurial/bdiff.c
--- a/mercurial/bdiff.c	Fri Jun 24 16:12:05 2016 +0100
+++ b/mercurial/bdiff.c	Mon Jun 06 13:08:13 2016 +0200
@@ -16,6 +16,7 @@
 #include <limits.h>
 
 #include "util.h"
+#include "bitmanipulation.h"
 
 struct line {
 	int hash, n, e;