3 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
index a5d21c47e5b..f689a73d4bc 100644
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -72,6 +72,7 @@ use rustc_hir::def_id::{
 use rustc_hir::lang_items::{LangItem, LanguageItems};
 use rustc_hir::{Crate, ItemLocalId, ItemLocalMap, TraitCandidate};
 use rustc_index::IndexVec;
+use rustc_macros::rustc_queries;
 use rustc_query_system::ich::StableHashingContext;
 use rustc_query_system::query::{try_get_cached, QueryCache, QueryMode, QueryState};
 use rustc_session::config::{EntryFnType, OptLevel, OutputFilenames, SymbolManglingVersion};
diff --git a/compiler/rustc_middle/src/query/on_disk_cache.rs b/compiler/rustc_middle/src/query/on_disk_cache.rs
index db1b5a74f0a..2dcb58729ff 100644
--- a/compiler/rustc_middle/src/query/on_disk_cache.rs
+++ b/compiler/rustc_middle/src/query/on_disk_cache.rs
@@ -6,6 +6,7 @@ use rustc_data_structures::unord::{UnordMap, UnordSet};
 use rustc_hir::def_id::{CrateNum, DefId, DefIndex, LocalDefId, StableCrateId, LOCAL_CRATE};
 use rustc_hir::definitions::DefPathHash;
 use rustc_index::{Idx, IndexVec};
+use rustc_macros::{Decodable, Encodable};
 use rustc_middle::dep_graph::{DepNodeIndex, SerializedDepNodeIndex};
 use rustc_middle::mir::interpret::{AllocDecodingSession, AllocDecodingState};
 use rustc_middle::mir::{self, interpret};
diff --git a/compiler/rustc_middle/src/query/plumbing.rs b/compiler/rustc_middle/src/query/plumbing.rs
index 038d3fe93c4..8a4e3ab0e61 100644
--- a/compiler/rustc_middle/src/query/plumbing.rs
+++ b/compiler/rustc_middle/src/query/plumbing.rs
@@ -12,6 +12,7 @@ use rustc_data_structures::sync::AtomicU64;
 use rustc_data_structures::sync::WorkerLocal;
 use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_hir::hir_id::OwnerId;
+use rustc_macros::HashStable;
 use rustc_query_system::dep_graph::DepNodeIndex;
 use rustc_query_system::dep_graph::SerializedDepNodeIndex;
 pub(crate) use rustc_query_system::query::QueryJobId;