diff --git a/gstreamer/src/caps.rs b/gstreamer/src/caps.rs
index 4b54d2d04..e2ed9e8af 100644
--- a/gstreamer/src/caps.rs
+++ b/gstreamer/src/caps.rs
@@ -934,6 +934,10 @@ impl<T> Builder<T> {
             .append_structure_full(self.s, self.features);
         caps
     }
+
+    pub fn structure(&self) -> &crate::Structure {
+        &self.s
+    }
 }
 
 pub enum AnyFeatures {}