diff --git a/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs b/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs
index e7d7cc28eee..f792e75ad08 100644
--- a/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs
+++ b/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs
@@ -22,9 +22,9 @@
 use crate::concurrency::data_race::{NaReadType, NaWriteType};
 use crate::*;
 
-use diagnostics::{RetagCause, RetagInfo};
-pub use item::{Item, Permission};
-pub use stack::Stack;
+use self::diagnostics::{RetagCause, RetagInfo};
+pub use self::item::{Item, Permission};
+pub use self::stack::Stack;
 
 pub type AllocState = Stacks;
 
diff --git a/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs b/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs
index 89b8ff1af8b..2afe02dc2c7 100644
--- a/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs
+++ b/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs
@@ -19,8 +19,8 @@
 #[cfg(test)]
 mod exhaustive;
 
-use perms::Permission;
-pub use tree::Tree;
+use self::perms::Permission;
+pub use self::tree::Tree;
 
 pub type AllocState = Tree;
 
diff --git a/src/tools/miri/src/borrow_tracker/tree_borrows/perms.rs b/src/tools/miri/src/borrow_tracker/tree_borrows/perms.rs
index dfb9b8637fd..28f9dec7bb9 100644
--- a/src/tools/miri/src/borrow_tracker/tree_borrows/perms.rs
+++ b/src/tools/miri/src/borrow_tracker/tree_borrows/perms.rs
@@ -47,7 +47,7 @@ enum PermissionPriv {
     /// rejects: all child accesses (UB).
     Disabled,
 }
-use PermissionPriv::*;
+use self::PermissionPriv::*;
 
 impl PartialOrd for PermissionPriv {
     /// PermissionPriv is ordered by the reflexive transitive closure of
diff --git a/src/tools/miri/src/concurrency/mod.rs b/src/tools/miri/src/concurrency/mod.rs
index 17789fe9f87..c5082b4e40b 100644
--- a/src/tools/miri/src/concurrency/mod.rs
+++ b/src/tools/miri/src/concurrency/mod.rs
@@ -7,4 +7,4 @@
 mod vector_clock;
 pub mod weak_memory;
 
-pub use vector_clock::VClock;
+pub use self::vector_clock::VClock;
diff --git a/src/tools/miri/src/intrinsics/atomic.rs b/src/tools/miri/src/intrinsics/atomic.rs
index d76f622e84b..6365e0efd51 100644
--- a/src/tools/miri/src/intrinsics/atomic.rs
+++ b/src/tools/miri/src/intrinsics/atomic.rs
@@ -1,7 +1,7 @@
 use rustc_middle::{mir, mir::BinOp, ty};
 
 use crate::*;
-use helpers::check_arg_count;
+use self::helpers::check_arg_count;
 
 pub enum AtomicOp {
     /// The `bool` indicates whether the result of the operation should be negated (`UnOp::Not`,
diff --git a/src/tools/miri/src/intrinsics/mod.rs b/src/tools/miri/src/intrinsics/mod.rs
index 3eeb11dbbb4..b8352b575a4 100644
--- a/src/tools/miri/src/intrinsics/mod.rs
+++ b/src/tools/miri/src/intrinsics/mod.rs
@@ -13,9 +13,9 @@
 use rustc_target::abi::Size;
 
 use crate::*;
-use atomic::EvalContextExt as _;
-use helpers::{ToHost, ToSoft, check_arg_count};
-use simd::EvalContextExt as _;
+use self::atomic::EvalContextExt as _;
+use self::helpers::{ToHost, ToSoft, check_arg_count};
+use self::simd::EvalContextExt as _;
 
 impl<'tcx> EvalContextExt<'tcx> for crate::MiriInterpCx<'tcx> {}
 pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs
index b39f88dd1c9..6e015813e77 100644
--- a/src/tools/miri/src/lib.rs
+++ b/src/tools/miri/src/lib.rs
@@ -51,6 +51,8 @@
     clippy::cast_lossless,
     clippy::cast_possible_truncation,
 )]
+#![cfg_attr(not(bootstrap), feature(unqualified_local_imports))]
+#![cfg_attr(not(bootstrap), warn(unqualified_local_imports))]
 // Needed for rustdoc from bootstrap (with `-Znormalize-docs`).
 #![recursion_limit = "256"]
 
diff --git a/src/tools/miri/src/shims/env.rs b/src/tools/miri/src/shims/env.rs
index 6586ea8e48c..279df042dea 100644
--- a/src/tools/miri/src/shims/env.rs
+++ b/src/tools/miri/src/shims/env.rs
@@ -3,7 +3,7 @@
 use rustc_data_structures::fx::FxHashMap;
 
 use crate::*;
-use shims::{unix::UnixEnvVars, windows::WindowsEnvVars};
+use self::shims::{unix::UnixEnvVars, windows::WindowsEnvVars};
 
 #[derive(Default)]
 pub enum EnvVars<'tcx> {
diff --git a/src/tools/miri/src/shims/foreign_items.rs b/src/tools/miri/src/shims/foreign_items.rs
index 67dc1476175..11cb9740e3e 100644
--- a/src/tools/miri/src/shims/foreign_items.rs
+++ b/src/tools/miri/src/shims/foreign_items.rs
@@ -15,7 +15,7 @@
 use super::alloc::EvalContextExt as _;
 use super::backtrace::EvalContextExt as _;
 use crate::*;
-use helpers::{ToHost, ToSoft};
+use self::helpers::{ToHost, ToSoft};
 
 /// Type of dynamic symbols (for `dlsym` et al)
 #[derive(Debug, Copy, Clone)]
diff --git a/src/tools/miri/src/shims/mod.rs b/src/tools/miri/src/shims/mod.rs
index 618cf8cf200..a689ac2b378 100644
--- a/src/tools/miri/src/shims/mod.rs
+++ b/src/tools/miri/src/shims/mod.rs
@@ -17,7 +17,7 @@
 pub mod time;
 pub mod tls;
 
-pub use unix::{DirTable, EpollInterestTable, FdTable};
+pub use self::unix::{DirTable, EpollInterestTable, FdTable};
 
 /// What needs to be done after emulating an item (a shim or an intrinsic) is done.
 pub enum EmulateItemResult {
diff --git a/src/tools/miri/src/shims/panic.rs b/src/tools/miri/src/shims/panic.rs
index 44f942cb4c5..52c4394591c 100644
--- a/src/tools/miri/src/shims/panic.rs
+++ b/src/tools/miri/src/shims/panic.rs
@@ -17,7 +17,7 @@
 use rustc_target::spec::abi::Abi;
 
 use crate::*;
-use helpers::check_arg_count;
+use self::helpers::check_arg_count;
 
 /// Holds all of the relevant data for when unwinding hits a `try` frame.
 #[derive(Debug)]
diff --git a/src/tools/miri/src/shims/unix/foreign_items.rs b/src/tools/miri/src/shims/unix/foreign_items.rs
index 57dae050250..c06ce57e610 100644
--- a/src/tools/miri/src/shims/unix/foreign_items.rs
+++ b/src/tools/miri/src/shims/unix/foreign_items.rs
@@ -11,11 +11,11 @@
 use crate::shims::unix::*;
 use crate::*;
 
-use shims::unix::android::foreign_items as android;
-use shims::unix::freebsd::foreign_items as freebsd;
-use shims::unix::linux::foreign_items as linux;
-use shims::unix::macos::foreign_items as macos;
-use shims::unix::solarish::foreign_items as solarish;
+use self::shims::unix::android::foreign_items as android;
+use self::shims::unix::freebsd::foreign_items as freebsd;
+use self::shims::unix::linux::foreign_items as linux;
+use self::shims::unix::macos::foreign_items as macos;
+use self::shims::unix::solarish::foreign_items as solarish;
 
 pub fn is_dyn_sym(name: &str, target_os: &str) -> bool {
     match name {
diff --git a/src/tools/miri/src/shims/unix/fs.rs b/src/tools/miri/src/shims/unix/fs.rs
index 1f7e1b3bd7c..c90839138ce 100644
--- a/src/tools/miri/src/shims/unix/fs.rs
+++ b/src/tools/miri/src/shims/unix/fs.rs
@@ -15,7 +15,7 @@
 use crate::shims::unix::fd::FileDescriptionRef;
 use crate::shims::unix::*;
 use crate::*;
-use shims::time::system_time_to_duration;
+use self::shims::time::system_time_to_duration;
 
 use self::fd::FlockOp;
 
diff --git a/src/tools/miri/src/shims/unix/linux/foreign_items.rs b/src/tools/miri/src/shims/unix/linux/foreign_items.rs
index d64f13f63d9..6418280d035 100644
--- a/src/tools/miri/src/shims/unix/linux/foreign_items.rs
+++ b/src/tools/miri/src/shims/unix/linux/foreign_items.rs
@@ -5,10 +5,10 @@
 use crate::machine::SIGRTMIN;
 use crate::shims::unix::*;
 use crate::*;
-use shims::unix::linux::epoll::EvalContextExt as _;
-use shims::unix::linux::eventfd::EvalContextExt as _;
-use shims::unix::linux::mem::EvalContextExt as _;
-use shims::unix::linux::sync::futex;
+use self::shims::unix::linux::epoll::EvalContextExt as _;
+use self::shims::unix::linux::eventfd::EvalContextExt as _;
+use self::shims::unix::linux::mem::EvalContextExt as _;
+use self::shims::unix::linux::sync::futex;
 
 pub fn is_dyn_sym(name: &str) -> bool {
     matches!(name, "statx")
diff --git a/src/tools/miri/src/shims/unix/mod.rs b/src/tools/miri/src/shims/unix/mod.rs
index 7da6d7b02a2..a95b4d3d307 100644
--- a/src/tools/miri/src/shims/unix/mod.rs
+++ b/src/tools/miri/src/shims/unix/mod.rs
@@ -14,18 +14,18 @@
 mod macos;
 mod solarish;
 
-pub use env::UnixEnvVars;
-pub use fd::{FdTable, FileDescription};
-pub use fs::DirTable;
-pub use linux::epoll::EpollInterestTable;
+pub use self::env::UnixEnvVars;
+pub use self::fd::{FdTable, FileDescription};
+pub use self::fs::DirTable;
+pub use self::linux::epoll::EpollInterestTable;
 // All the Unix-specific extension traits
-pub use env::EvalContextExt as _;
-pub use fd::EvalContextExt as _;
-pub use fs::EvalContextExt as _;
-pub use mem::EvalContextExt as _;
-pub use sync::EvalContextExt as _;
-pub use thread::EvalContextExt as _;
-pub use unnamed_socket::EvalContextExt as _;
+pub use self::env::EvalContextExt as _;
+pub use self::fd::EvalContextExt as _;
+pub use self::fs::EvalContextExt as _;
+pub use self::mem::EvalContextExt as _;
+pub use self::sync::EvalContextExt as _;
+pub use self::thread::EvalContextExt as _;
+pub use self::unnamed_socket::EvalContextExt as _;
 
 // Make up some constants.
 const UID: u32 = 1000;
diff --git a/src/tools/miri/src/shims/windows/env.rs b/src/tools/miri/src/shims/windows/env.rs
index 495df18a6ea..178b0a1a461 100644
--- a/src/tools/miri/src/shims/windows/env.rs
+++ b/src/tools/miri/src/shims/windows/env.rs
@@ -5,7 +5,7 @@
 use rustc_data_structures::fx::FxHashMap;
 
 use crate::*;
-use helpers::windows_check_buffer_size;
+use self::helpers::windows_check_buffer_size;
 
 #[derive(Default)]
 pub struct WindowsEnvVars {
diff --git a/src/tools/miri/src/shims/windows/foreign_items.rs b/src/tools/miri/src/shims/windows/foreign_items.rs
index f840ba16165..f385ed4ac11 100644
--- a/src/tools/miri/src/shims/windows/foreign_items.rs
+++ b/src/tools/miri/src/shims/windows/foreign_items.rs
@@ -11,7 +11,7 @@
 use crate::shims::os_str::bytes_to_os_str;
 use crate::shims::windows::*;
 use crate::*;
-use shims::windows::handle::{Handle, PseudoHandle};
+use self::shims::windows::handle::{Handle, PseudoHandle};
 
 pub fn is_dyn_sym(name: &str) -> bool {
     // std does dynamic detection for these symbols
diff --git a/src/tools/miri/src/shims/windows/mod.rs b/src/tools/miri/src/shims/windows/mod.rs
index 65f682b9dad..537c724e526 100644
--- a/src/tools/miri/src/shims/windows/mod.rs
+++ b/src/tools/miri/src/shims/windows/mod.rs
@@ -5,9 +5,9 @@
 mod sync;
 mod thread;
 
-pub use env::WindowsEnvVars;
+pub use self::env::WindowsEnvVars;
 // All the Windows-specific extension traits
-pub use env::EvalContextExt as _;
-pub use handle::EvalContextExt as _;
-pub use sync::EvalContextExt as _;
-pub use thread::EvalContextExt as _;
+pub use self::env::EvalContextExt as _;
+pub use self::handle::EvalContextExt as _;
+pub use self::sync::EvalContextExt as _;
+pub use self::thread::EvalContextExt as _;
diff --git a/src/tools/miri/src/shims/windows/thread.rs b/src/tools/miri/src/shims/windows/thread.rs
index f3ddf6072af..9f93fc5f081 100644
--- a/src/tools/miri/src/shims/windows/thread.rs
+++ b/src/tools/miri/src/shims/windows/thread.rs
@@ -2,7 +2,7 @@
 use rustc_target::spec::abi::Abi;
 
 use crate::*;
-use shims::windows::handle::{EvalContextExt as _, Handle, PseudoHandle};
+use self::shims::windows::handle::{EvalContextExt as _, Handle, PseudoHandle};
 
 impl<'tcx> EvalContextExt<'tcx> for crate::MiriInterpCx<'tcx> {}
 
diff --git a/src/tools/miri/src/shims/x86/mod.rs b/src/tools/miri/src/shims/x86/mod.rs
index 7c7a0935c47..9139156fd0e 100644
--- a/src/tools/miri/src/shims/x86/mod.rs
+++ b/src/tools/miri/src/shims/x86/mod.rs
@@ -9,7 +9,7 @@
 use rustc_target::spec::abi::Abi;
 
 use crate::*;
-use helpers::bool_to_simd_element;
+use self::helpers::bool_to_simd_element;
 
 mod aesni;
 mod avx;