1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 50de992c5c..342b4100f1 100644
--- a/cache.h
+++ b/cache.h
@@ -527,6 +527,7 @@ extern NORETURN void unable_to_lock_index_die(const char *path, int err);
 extern int hold_lock_file_for_update(struct lock_file *, const char *path, int);
 extern int hold_lock_file_for_append(struct lock_file *, const char *path, int);
 extern int commit_lock_file(struct lock_file *);
+extern void update_index_if_able(struct index_state *, struct lock_file *);
 
 extern int hold_locked_index(struct lock_file *, int);
 extern int commit_locked_index(struct lock_file *);