diff --git a/gstreamer/src/value.rs b/gstreamer/src/value.rs
index 4e6f74eca..fcbaa368b 100644
--- a/gstreamer/src/value.rs
+++ b/gstreamer/src/value.rs
@@ -434,7 +434,7 @@ impl SetValue for FractionRange {
 }
 
 #[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
-pub struct Bitmask(u64);
+pub struct Bitmask(pub u64);
 
 impl Bitmask {
     pub fn new(v: u64) -> Self {