diff --git a/Cargo.toml b/Cargo.toml
index 467138ff40..601c42f623 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -440,6 +440,7 @@ manual_assert = "warn"
 manual_let_else = "warn"
 match_same_arms = "warn"
 match_wildcard_for_single_variants = "warn"
+multiple_unsafe_ops_per_block = "warn"
 ptr_as_ptr = "warn"
 ptr_cast_constness = "warn"
 ref_as_ptr = "warn"