1 files changed, 2 insertions, 0 deletions
diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs
index 86795b6623c..e25a84d6cd4 100644
--- a/src/libsyntax/lib.rs
+++ b/src/libsyntax/lib.rs
@@ -30,6 +30,8 @@ This API is completely unstable and subject to change.
            quote)]
 #![allow(deprecated)]
 
+#![allow(visible_private_types)] // NOTE: remove after a stage0 snap
+
 extern crate serialize;
 extern crate term;
 extern crate collections;