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-rw-r--r--compiler/rustc_query_system/src/query/plumbing.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_query_system/src/query/plumbing.rs b/compiler/rustc_query_system/src/query/plumbing.rs
index 3d9848395a2..d37d5bce9cc 100644
--- a/compiler/rustc_query_system/src/query/plumbing.rs
+++ b/compiler/rustc_query_system/src/query/plumbing.rs
@@ -27,6 +27,7 @@ use std::fmt::Debug;
 use std::hash::Hash;
 use std::mem;
 use thin_vec::ThinVec;
+use tracing::instrument;
 
 use super::QueryConfig;