1 files changed, 7 insertions, 2 deletions
diff --git a/source/blender/makesdna/DNA_material_types.h b/source/blender/makesdna/DNA_material_types.h
index e83e68a091b..b535d3cdb8a 100644
--- a/source/blender/makesdna/DNA_material_types.h
+++ b/source/blender/makesdna/DNA_material_types.h
@@ -27,11 +27,16 @@ struct bNodeTree;
 /* WATCH IT: change type? also make changes in ipo.h */
 
 typedef struct TexPaintSlot {
-  /** Image to be painted on. */
+  /** Image to be painted on. Mutual exclusive with attribute_name. */
   struct Image *ima;
   /** Custom-data index for uv layer, #MAX_NAME. */
   char *uvname;
-  /** Do we have a valid image and UV map. */
+  /**
+   * Color attribute name when painting using color attributes. Mutual exclusive with ima.
+   * Points to the name of a CustomDataLayer.
+   */
+  char *attribute_name;
+  /** Do we have a valid image and UV map or attribute. */
   int valid;
   /** Copy of node interpolation setting. */
   int interp;