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-rw-r--r--compiler/rustc_middle/src/ty/predicate.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/ty/predicate.rs b/compiler/rustc_middle/src/ty/predicate.rs
index 05156dd5205..56dd52567fd 100644
--- a/compiler/rustc_middle/src/ty/predicate.rs
+++ b/compiler/rustc_middle/src/ty/predicate.rs
@@ -3,6 +3,7 @@ use rustc_data_structures::intern::Interned;
 use rustc_errors::{DiagArgValue, IntoDiagArg};
 use rustc_hir::def_id::DefId;
 use rustc_hir::LangItem;
+use rustc_macros::{HashStable, Lift, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable};
 use rustc_span::Span;
 use rustc_type_ir::ClauseKind as IrClauseKind;
 use rustc_type_ir::PredicateKind as IrPredicateKind;