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-rw-r--r--compiler/rustc_smir/src/lib.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_smir/src/lib.rs b/compiler/rustc_smir/src/lib.rs
index b00f0a1c1..fb03633b9 100644
--- a/compiler/rustc_smir/src/lib.rs
+++ b/compiler/rustc_smir/src/lib.rs
@@ -19,3 +19,6 @@ pub mod stable_mir;
// Make this module private for now since external users should not call these directly.
mod rustc_smir;
+
+#[macro_use]
+extern crate scoped_tls;