diff --git a/thermion_dart/lib/src/filament/src/view.dart b/thermion_dart/lib/src/filament/src/view.dart
index 39397790..493f0660 100644
--- a/thermion_dart/lib/src/filament/src/view.dart
+++ b/thermion_dart/lib/src/filament/src/view.dart
@@ -2,6 +2,10 @@ import 'package:thermion_dart/src/filament/src/layers.dart';
 import 'package:thermion_dart/src/filament/src/scene.dart';
 import 'package:thermion_dart/thermion_dart.dart';
 
+enum BlendMode { 
+  opaque,
+  transparent
+}
 ///
 /// The viewport currently attached to a [View].
 ///
@@ -37,6 +41,7 @@ abstract class View {
   Future setDithering(bool enabled);
   Future<bool> isDitheringEnabled();
   Future setBloom(bool enabled, double strength);
+  Future setBlendMode(BlendMode blendMode);
   Future setRenderQuality(QualityLevel quality);
   Future setLayerVisibility(VisibilityLayers layer, bool visible);
 }
diff --git a/thermion_dart/lib/src/viewer/src/ffi/src/ffi_view.dart b/thermion_dart/lib/src/viewer/src/ffi/src/ffi_view.dart
index 04bf3685..019292ef 100644
--- a/thermion_dart/lib/src/viewer/src/ffi/src/ffi_view.dart
+++ b/thermion_dart/lib/src/viewer/src/ffi/src/ffi_view.dart
@@ -152,8 +152,8 @@ class FFIView extends View {
     View_setLayerEnabled(view, layer.value, visible);
   }
 
-  Future setBlendMode(TBlendMode blendMode) async {
-    View_setBlendMode(view, blendMode);
+  Future setBlendMode(BlendMode blendMode) async {
+    View_setBlendMode(view, TBlendMode.values[blendMode.index]);
   }
 
   @override