diff --git a/src/backend/allocator/mod.rs b/src/backend/allocator/mod.rs
index 0b553d8..9a2f467 100644
--- a/src/backend/allocator/mod.rs
+++ b/src/backend/allocator/mod.rs
@@ -5,7 +5,7 @@ pub mod dumb;
 pub mod dmabuf;
 
 mod swapchain;
-pub use swapchain::{Slot, Swapchain};
+pub use swapchain::{Slot, Swapchain, SwapchainError};
 
 pub use drm_fourcc::{DrmFormat as Format, DrmFourcc as Fourcc, DrmModifier as Modifier, DrmVendor as Vendor, UnrecognizedFourcc, UnrecognizedVendor};