1 files changed, 13 insertions, 1 deletions
diff --git a/pack-objects.h b/pack-objects.h
index 475a2d67ce..83299d4732 100644
--- a/pack-objects.h
+++ b/pack-objects.h
@@ -1,7 +1,7 @@
 #ifndef PACK_OBJECTS_H
 #define PACK_OBJECTS_H
 
-#include "object-store.h"
+#include "odb.h"
 #include "thread-utils.h"
 #include "pack.h"
 #include "packfile.h"
@@ -120,11 +120,23 @@ struct object_entry {
 	unsigned ext_base:1; /* delta_idx points outside packlist */
 };
 
+/**
+ * A packing region is a section of the packing_data.objects array
+ * as given by a starting index and a number of elements.
+ */
+struct packing_region {
+	size_t start;
+	size_t nr;
+};
+
 struct packing_data {
 	struct repository *repo;
 	struct object_entry *objects;
 	uint32_t nr_objects, nr_alloc;
 
+	struct packing_region *regions;
+	size_t nr_regions, nr_regions_alloc;
+
 	int32_t *index;
 	uint32_t index_size;