diff --git a/openssl-sys/src/lib.rs b/openssl-sys/src/lib.rs
index 784b7637e1..0f5db200f9 100644
--- a/openssl-sys/src/lib.rs
+++ b/openssl-sys/src/lib.rs
@@ -4,7 +4,8 @@
     non_camel_case_types,
     non_snake_case,
     non_upper_case_globals,
-    unused_imports
+    unused_imports,
+    ambiguous_glob_reexports
 )]
 #![cfg_attr(feature = "unstable_boringssl", allow(ambiguous_glob_reexports))]
 #![doc(html_root_url = "https://docs.rs/openssl-sys/0.9")]