1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_duplilist.h b/source/blender/blenkernel/BKE_duplilist.h
index c142d5338d1..989b68f4ccb 100644
--- a/source/blender/blenkernel/BKE_duplilist.h
+++ b/source/blender/blenkernel/BKE_duplilist.h
@@ -31,6 +31,7 @@ struct ListBase;
 struct Object;
 struct ParticleSystem;
 struct Scene;
+struct ID;
 
 /* ---------------------------------------------------- */
 /* Dupli-Geometry */
@@ -42,7 +43,10 @@ void free_object_duplilist(struct ListBase *lb);
 
 typedef struct DupliObject {
   struct DupliObject *next, *prev;
+  /* Object whose geometry is instanced. */
   struct Object *ob;
+  /* Data owned by the object above that is instanced. This might not be the same as `ob->data`. */
+  struct ID *ob_data;
   float mat[4][4];
   float orco[3], uv[2];