diff --git a/src/lib.rs b/src/lib.rs
index 8ffb6243e6..af3c3a44e0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -29,7 +29,8 @@
     clippy::module_name_repetitions,
     clippy::must_use_candidate,
     clippy::option_if_let_else,
-    clippy::redundant_else
+    clippy::redundant_else,
+    clippy::manual_map
 )]
 #![warn(missing_docs)]
 #![warn(rust_2018_idioms)]