1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index ccb83a1fd..03d9dd048 100644
--- a/cache.h
+++ b/cache.h
@@ -145,6 +145,7 @@ extern void verify_non_filename(const char *prefix, const char *name);
 extern int read_cache(void);
 extern int read_cache_from(const char *path);
 extern int write_cache(int newfd, struct cache_entry **cache, int entries);
+extern int discard_cache(void);
 extern int verify_path(const char *path);
 extern int cache_name_pos(const char *name, int namelen);
 #define ADD_CACHE_OK_TO_ADD 1		/* Ok to add */