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-rw-r--r--src/libstd/thread_local/mod.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libstd/thread_local/mod.rs b/src/libstd/thread_local/mod.rs
index d4d777789dd..9de5fd1c770 100644
--- a/src/libstd/thread_local/mod.rs
+++ b/src/libstd/thread_local/mod.rs
@@ -45,6 +45,7 @@ pub mod scoped;
 
 // Sure wish we had macro hygiene, no?
 #[doc(hidden)]
+#[stable(feature = "rust1", since = "1.0.0")]
 pub mod __impl {
     pub use super::imp::Key as KeyInner;
     pub use super::imp::destroy_value;