diff --git a/agb/src/display/mod.rs b/agb/src/display/mod.rs
index 76d9e5a8..c61ef432 100644
--- a/agb/src/display/mod.rs
+++ b/agb/src/display/mod.rs
@@ -161,8 +161,9 @@ pub fn busy_wait_for_vblank() {
 }
 
 #[bitsize(2)]
-#[derive(FromBits, PartialEq, Eq, Clone, Copy, Debug)]
+#[derive(FromBits, PartialEq, Eq, Clone, Copy, Debug, Default)]
 pub enum Priority {
+    #[default]
     P0 = 0,
     P1 = 1,
     P2 = 2,
diff --git a/agb/src/display/object/unmanaged/attributes.rs b/agb/src/display/object/unmanaged/attributes.rs
index ef5f8b17..3437cf16 100644
--- a/agb/src/display/object/unmanaged/attributes.rs
+++ b/agb/src/display/object/unmanaged/attributes.rs
@@ -135,25 +135,28 @@ impl Attributes {
 }
 
 #[bitsize(2)]
-#[derive(FromBits, Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(FromBits, Clone, Copy, Debug, PartialEq, Eq, Default)]
 enum ObjectMode {
     Normal,
     Affine,
+    #[default]
     Disabled,
     AffineDouble,
 }
 
 #[bitsize(2)]
-#[derive(TryFromBits, Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(TryFromBits, Clone, Copy, Debug, PartialEq, Eq, Default)]
 enum GraphicsMode {
+    #[default]
     Normal,
     AlphaBlending,
     Window,
 }
 
 #[bitsize(1)]
-#[derive(FromBits, Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(FromBits, Clone, Copy, Debug, PartialEq, Eq, Default)]
 enum ColourMode {
+    #[default]
     Four,
     Eight,
 }