1 files changed, 3 insertions, 2 deletions
diff --git a/commit-reach.h b/commit-reach.h
index defcef4076..fb8082a2ec 100644
--- a/commit-reach.h
+++ b/commit-reach.h
@@ -1,12 +1,13 @@
 #ifndef COMMIT_REACH_H
 #define COMMIT_REACH_H
 
+#include "commit.h"
 #include "commit-slab.h"
 
-struct commit;
 struct commit_list;
-struct contains_cache;
 struct ref_filter;
+struct object_id;
+struct object_array;
 
 struct commit_list *get_merge_bases_many(struct commit *one,
 					 int n,