2 files changed, 9 insertions, 0 deletions
diff --git a/source/blender/depsgraph/DEG_depsgraph_query.h b/source/blender/depsgraph/DEG_depsgraph_query.h
index e0166a13d69..7eb5f1ccec1 100644
--- a/source/blender/depsgraph/DEG_depsgraph_query.h
+++ b/source/blender/depsgraph/DEG_depsgraph_query.h
@@ -55,6 +55,9 @@ struct Scene *DEG_get_input_scene(const Depsgraph *graph);
 /* Get view layer that depsgraph was built for. */
 struct ViewLayer *DEG_get_input_view_layer(const Depsgraph *graph);
 
+/* Get bmain that depsgraph was built for. */
+struct Main *DEG_get_bmain(const Depsgraph *graph);
+
 /* Get evaluation mode that depsgraph was built for. */
 eEvaluationMode DEG_get_mode(const Depsgraph *graph);
 
diff --git a/source/blender/depsgraph/intern/depsgraph_query.cc b/source/blender/depsgraph/intern/depsgraph_query.cc
index 0b6014c18f1..fc9ed9a6ab9 100644
--- a/source/blender/depsgraph/intern/depsgraph_query.cc
+++ b/source/blender/depsgraph/intern/depsgraph_query.cc
@@ -61,6 +61,12 @@ struct ViewLayer *DEG_get_input_view_layer(const Depsgraph *graph)
   return deg_graph->view_layer;
 }
 
+struct Main *DEG_get_bmain(const Depsgraph *graph)
+{
+  const deg::Depsgraph *deg_graph = reinterpret_cast<const deg::Depsgraph *>(graph);
+  return deg_graph->bmain;
+}
+
 eEvaluationMode DEG_get_mode(const Depsgraph *graph)
 {
   const deg::Depsgraph *deg_graph = reinterpret_cast<const deg::Depsgraph *>(graph);