diff --git a/tests/source/imports.rs b/tests/source/imports.rs
index 8500764bdda2..95a789bd1bf6 100644
--- a/tests/source/imports.rs
+++ b/tests/source/imports.rs
@@ -98,3 +98,6 @@ use c;
 // #2670
 #[macro_use]
 use imports_with_attr;
+
+// #2888
+use std::f64::consts::{SQRT_2, E, PI};
diff --git a/tests/target/imports.rs b/tests/target/imports.rs
index 34ec34abaa60..36bbc20547c4 100644
--- a/tests/target/imports.rs
+++ b/tests/target/imports.rs
@@ -120,3 +120,6 @@ use c;
 // #2670
 #[macro_use]
 use imports_with_attr;
+
+// #2888
+use std::f64::consts::{E, PI, SQRT_2};