diff --git a/tvix/build/src/lib.rs b/tvix/build/src/lib.rs
index ccd765710..86c1862d6 100644
--- a/tvix/build/src/lib.rs
+++ b/tvix/build/src/lib.rs
@@ -1,3 +1,4 @@
 pub mod buildservice;
+#[cfg(target_os = "linux")]
 mod oci;
 pub mod proto;