diff --git a/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart b/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
index 0bfb0bcf..e04356ed 100644
--- a/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
+++ b/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
@@ -2279,7 +2279,7 @@ class ThermionFFIMaterialInstance extends MaterialInstance {
   }
   
   @override
-  Future setDepthFunc(SampleCompareFunction depthFunc) async {
+  Future setDepthFunc(SamplerCompareFunction depthFunc) async {
     MaterialInstance_setDepthFunc(_pointer, TDepthFunc.values[depthFunc.index]);
   }
 
diff --git a/thermion_dart/lib/src/viewer/src/shared_types/material.dart b/thermion_dart/lib/src/viewer/src/shared_types/material.dart
index b4d0bbb2..9b6508e2 100644
--- a/thermion_dart/lib/src/viewer/src/shared_types/material.dart
+++ b/thermion_dart/lib/src/viewer/src/shared_types/material.dart
@@ -1,6 +1,6 @@
 import 'package:thermion_dart/src/viewer/src/ffi/src/callbacks.dart';
 
-enum SampleCompareFunction { 
+enum SamplerCompareFunction { 
   /// !< Less or equal
   LE,
   /// !< Greater or equal
@@ -20,7 +20,7 @@ enum SampleCompareFunction {
 }
 abstract class MaterialInstance {
   Future setDepthWriteEnabled(bool enabled);
-  Future setDepthFunc(SampleCompareFunction depthFunc);
+  Future setDepthFunc(SamplerCompareFunction depthFunc);
   
   Future setDepthCullingEnabled(bool enabled);
   Future setParameterFloat4(String name, double x, double y, double z, double w);
diff --git a/thermion_dart/lib/src/viewer/src/web_wasm/src/material_instance.dart b/thermion_dart/lib/src/viewer/src/web_wasm/src/material_instance.dart
index 1f29be38..754dad05 100644
--- a/thermion_dart/lib/src/viewer/src/web_wasm/src/material_instance.dart
+++ b/thermion_dart/lib/src/viewer/src/web_wasm/src/material_instance.dart
@@ -29,7 +29,7 @@ class ThermionWasmMaterialInstance extends MaterialInstance {
   }
   
   @override
-  Future setDepthFunc(SampleCompareFunction depthFunc) {
+  Future setDepthFunc(SamplerCompareFunction depthFunc) {
     // TODO: implement setDepthFunc
     throw UnimplementedError();
   }
diff --git a/thermion_dart/test/material_tests.dart b/thermion_dart/test/material_tests.dart
index 031eb660..4324a9fc 100644
--- a/thermion_dart/test/material_tests.dart
+++ b/thermion_dart/test/material_tests.dart
@@ -168,7 +168,7 @@ void main() async {
       // with default depth func, blue cube renders behind the green cube
       await testHelper.capture(viewer, "material_instance_depth_func_default");
 
-      await materialInstance2.setDepthFunc(SampleCompareFunction.A);
+      await materialInstance2.setDepthFunc(SamplerCompareFunction.A);
 
       await testHelper.capture(viewer, "material_instance_depth_func_always");
       await viewer.dispose();