diff --git a/clippy_lints/src/copy_iterator.rs b/clippy_lints/src/copy_iterator.rs
index 031b088bf9e..596e83bc539 100644
--- a/clippy_lints/src/copy_iterator.rs
+++ b/clippy_lints/src/copy_iterator.rs
@@ -1,7 +1,7 @@
 use crate::utils::{is_copy, match_path, paths, span_note_and_lint};
 use rustc::hir::{Item, ItemKind};
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
-use rustc::{declare_lint, lint_array};
+use rustc::{declare_tool_lint, lint_array};
 
 /// **What it does:** Checks for types that implement `Copy` as well as
 /// `Iterator`.