1 files changed, 2 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index d1bdb56355..a3c279d008 100644
--- a/cache.h
+++ b/cache.h
@@ -127,10 +127,12 @@ extern unsigned int active_nr, active_alloc, active_cache_changed;
 #define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
 #define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY"
 #define INDEX_ENVIRONMENT "GIT_INDEX_FILE"
+#define GRAFT_ENVIRONMENT "GIT_GRAFT_FILE"
 
 extern char *get_object_directory(void);
 extern char *get_refs_directory(void);
 extern char *get_index_file(void);
+extern char *get_graft_file(void);
 
 #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"