diff --git a/terrain/instancing/voxel_instance_generator.cpp b/terrain/instancing/voxel_instance_generator.cpp
index 40647a37..b3fdef2f 100644
--- a/terrain/instancing/voxel_instance_generator.cpp
+++ b/terrain/instancing/voxel_instance_generator.cpp
@@ -640,4 +640,8 @@ void VoxelInstanceGenerator::_bind_methods() {
 	BIND_ENUM_CONSTANT(DISTRIBUTION_CUBIC);
 	BIND_ENUM_CONSTANT(DISTRIBUTION_QUINTIC);
 	BIND_ENUM_CONSTANT(DISTRIBUTION_COUNT);
+	
+	BIND_ENUM_CONSTANT(DIMENSION_2D);
+	BIND_ENUM_CONSTANT(DIMENSION_3D);
+	BIND_ENUM_CONSTANT(DIMENSION_COUNT);
 }