1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index bf09d1cf4b..41cdcd0633 100644
--- a/cache.h
+++ b/cache.h
@@ -286,6 +286,7 @@ struct index_state {
 		 initialized : 1;
 	struct hashmap name_hash;
 	struct hashmap dir_hash;
+	unsigned char sha1[20];
 };
 
 extern struct index_state the_index;