diff --git a/mediapipe/tasks/ios/vision/core/sources/MPPMask.h b/mediapipe/tasks/ios/vision/core/sources/MPPMask.h
index 37f253c6..4f16b99b 100644
--- a/mediapipe/tasks/ios/vision/core/sources/MPPMask.h
+++ b/mediapipe/tasks/ios/vision/core/sources/MPPMask.h
@@ -97,6 +97,10 @@ NS_SWIFT_NAME(Mask)
                                       height:(NSInteger)height
                                        error:(NSError **)error NS_DESIGNATED_INITIALIZER;
 
+
+// TODO: Add methods for CVPixelBuffer conversion.
+
+
 /** Unavailable. */
 - (instancetype)init NS_UNAVAILABLE;