1 files changed, 3 insertions, 0 deletions

diff --git a/midx.h b/midx.h
index ce80b91c68..2d7c9c6cd1 100644
--- a/midx.h
+++ b/midx.h
@@ -3,6 +3,9 @@
 
 #include "repository.h"
 
+struct object_id;
+struct pack_entry;
+
 struct multi_pack_index {
 	struct multi_pack_index *next;