1 files changed, 2 insertions, 1 deletions
diff --git a/cache.h b/cache.h
index bcf0fc55fd..add5f9f50a 100644
--- a/cache.h
+++ b/cache.h
@@ -340,7 +340,8 @@ struct index_state {
 	struct split_index *split_index;
 	struct cache_time timestamp;
 	unsigned name_hash_initialized : 1,
-		 initialized : 1;
+		 initialized : 1,
+		 drop_cache_tree : 1;
 	struct hashmap name_hash;
 	struct hashmap dir_hash;
 	unsigned char sha1[20];