diff --git a/nokhwa-core/src/traits.rs b/nokhwa-core/src/traits.rs
index 403f9c8..7ffd4bd 100644
--- a/nokhwa-core/src/traits.rs
+++ b/nokhwa-core/src/traits.rs
@@ -227,8 +227,8 @@ pub trait CaptureBackendTrait {
             &frame,
             ImageDataLayout {
                 offset: 0,
-                bytes_per_row: width_nonzero,
-                rows_per_image: height_nonzero,
+                bytes_per_row: Some(width_nonzero),
+                rows_per_image: Some(height_nonzero),
             },
             texture_size,
         );