diff --git a/gvfs-helper-client.h b/gvfs-helper-client.h
index a5a951ff5b5bfe..c1e38fad75f841 100644
--- a/gvfs-helper-client.h
+++ b/gvfs-helper-client.h
@@ -3,6 +3,7 @@
 
 struct repository;
 struct commit;
+struct object_id;
 
 enum gh_client__created {
 	/*