diff --git a/src/wayland/dmabuf/feedback.rs b/src/wayland/dmabuf/feedback.rs
index c18455f..5d2e54c 100644
--- a/src/wayland/dmabuf/feedback.rs
+++ b/src/wayland/dmabuf/feedback.rs
@@ -108,6 +108,7 @@ impl DmabufFeedback {
 			let format = format as u32;
 			// Write the format+modifier pair
 			mfd.as_file().write_all(&format.to_ne_bytes())?;
+			mfd.as_file().write_all(&0_u32.to_ne_bytes())?;
 			mfd.as_file().write_all(&modifier.to_ne_bytes())?;
 		}