diff --git a/gstreamer-video/src/video_rectangle.rs b/gstreamer-video/src/video_rectangle.rs
index 9c5acbc74..f5a6dd90c 100644
--- a/gstreamer-video/src/video_rectangle.rs
+++ b/gstreamer-video/src/video_rectangle.rs
@@ -3,6 +3,7 @@
 use glib::translate::IntoGlib;
 use std::mem;
 
+#[repr(C)]
 #[derive(Clone, Debug, Eq, PartialEq, Hash)]
 pub struct VideoRectangle {
     pub x: i32,