diff --git a/src/libfmt_macros/Cargo.toml b/src/libfmt_macros/Cargo.toml
index a95193b8595..82a9e34c065 100644
--- a/src/libfmt_macros/Cargo.toml
+++ b/src/libfmt_macros/Cargo.toml
@@ -7,7 +7,6 @@ edition = "2018"
 [lib]
 name = "fmt_macros"
 path = "lib.rs"
-crate-type = ["dylib"]
 
 [dependencies]
 syntax_pos = { path = "../libsyntax_pos" }
diff --git a/src/test/run-make-fulldeps/hotplug_codegen_backend/the_backend.rs b/src/test/run-make-fulldeps/hotplug_codegen_backend/the_backend.rs
index 75cad9ec8ff..ec1868f32d4 100644
--- a/src/test/run-make-fulldeps/hotplug_codegen_backend/the_backend.rs
+++ b/src/test/run-make-fulldeps/hotplug_codegen_backend/the_backend.rs
@@ -6,6 +6,7 @@ extern crate rustc_codegen_utils;
 #[macro_use]
 extern crate rustc_data_structures;
 extern crate rustc_target;
+extern crate rustc_driver;
 
 use std::any::Any;
 use std::sync::{Arc, mpsc};