diff --git a/lib/filament_controller.dart b/lib/filament_controller.dart
index fd641f15..8f30b18c 100644
--- a/lib/filament_controller.dart
+++ b/lib/filament_controller.dart
@@ -4,8 +4,11 @@ import 'package:flutter/services.dart';
 
 abstract class FilamentController {
   void onFilamentViewCreated(int id);
-  Future loadSkybox(String skyboxPath, String lightingPath);
+  Future setBackgroundImage(String path);
+  Future loadSkybox(String skyboxPath);
   Future removeSkybox();
+  Future loadIbl(String path);
+  Future removeIbl();
   Future loadGlb(String path);
   Future loadGltf(String path, String relativeResourcePath);
   Future panStart(double x, double y);
@@ -59,8 +62,18 @@ class PolyvoxFilamentController extends FilamentController {
   }
 
   @override
-  Future loadSkybox(String skyboxPath, String lightingPath) async {
-    await _channel.invokeMethod("loadSkybox", [skyboxPath, lightingPath]);
+  Future setBackgroundImage(String path) async {
+    await _channel.invokeMethod("setBackgroundImage", path);
+  }
+
+  @override
+  Future loadSkybox(String skyboxPath) async {
+    await _channel.invokeMethod("loadSkybox", skyboxPath);
+  }
+
+  @override
+  Future loadIbl(String lightingPath) async {
+    await _channel.invokeMethod("loadIbl", lightingPath);
   }
 
   @override
@@ -68,6 +81,11 @@ class PolyvoxFilamentController extends FilamentController {
     await _channel.invokeMethod("removeSkybox");
   }
 
+  @override
+  Future removeIbl() async {
+    await _channel.invokeMethod("removeIbl");
+  }
+
   Future loadGlb(String path) async {
     print("Loading GLB at $path ");
     await _channel.invokeMethod("loadGlb", path);