diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs
index 84354c77aa48..047ac0f39d12 100644
--- a/src/tools/miri/src/lib.rs
+++ b/src/tools/miri/src/lib.rs
@@ -56,9 +56,9 @@ extern crate either;
 extern crate tracing;
 
 // The rustc crates we need
-extern crate rustc_attr;
 extern crate rustc_apfloat;
 extern crate rustc_ast;
+extern crate rustc_attr;
 extern crate rustc_const_eval;
 extern crate rustc_data_structures;
 extern crate rustc_errors;