1 files changed, 9 insertions, 0 deletions
diff --git a/source/blender/makesdna/DNA_modifier_types.h b/source/blender/makesdna/DNA_modifier_types.h
index 68d68d79db9..76f6b980aa2 100644
--- a/source/blender/makesdna/DNA_modifier_types.h
+++ b/source/blender/makesdna/DNA_modifier_types.h
@@ -40,6 +40,7 @@ typedef enum ModifierType {
 	eModifierType_Mask,
 	eModifierType_SimpleDeform,
 	eModifierType_Multires,
+	eModifierType_Surface,
 	NUM_MODIFIER_TYPES
 } ModifierType;
 
@@ -423,6 +424,14 @@ typedef struct CollisionModifierData {
 	struct BVHTree *bvhtree; /* bounding volume hierarchy for this cloth object */
 } CollisionModifierData;
 
+typedef struct SurfaceModifierData {
+	ModifierData	modifier;
+
+	struct DerivedMesh *dm;
+
+	struct BVHTreeFromMesh *bvhtree; /* bounding volume hierarchy of the mesh faces */
+} SurfaceModifierData;
+
 typedef enum {
 	eBooleanModifierOp_Intersect,
 	eBooleanModifierOp_Union,