1 files changed, 1 insertions, 0 deletions

diff --git a/archive.h b/archive.h
index 75b9a86066..d4f97a00f5 100644
--- a/archive.h
+++ b/archive.h
@@ -1,6 +1,7 @@
 #ifndef ARCHIVE_H
 #define ARCHIVE_H
 
+#include "cache.h"
 #include "pathspec.h"
 
 struct repository;