1 files changed, 1 insertions, 1 deletions
diff --git a/cache.h b/cache.h
index 3e6a914dba..de290c4f07 100644
--- a/cache.h
+++ b/cache.h
@@ -1143,7 +1143,7 @@ extern void prepare_alt_odb(void);
 extern void read_info_alternates(const char * relative_base, int depth);
 extern void add_to_alternates_file(const char *reference);
 typedef int alt_odb_fn(struct alternate_object_database *, void *);
-extern void foreach_alt_odb(alt_odb_fn, void*);
+extern int foreach_alt_odb(alt_odb_fn, void*);
 
 struct pack_window {
 	struct pack_window *next;