diff --git a/asyncgit/src/lib.rs b/asyncgit/src/lib.rs
index f3f7e76e..72d579d2 100644
--- a/asyncgit/src/lib.rs
+++ b/asyncgit/src/lib.rs
@@ -5,6 +5,7 @@
 #![deny(unused_imports)]
 #![deny(unused_must_use)]
 #![deny(dead_code)]
+#![deny(unstable_name_collisions)]
 #![deny(clippy::all, clippy::perf, clippy::nursery, clippy::pedantic)]
 #![deny(clippy::filetype_is_file)]
 #![deny(clippy::cargo)]
diff --git a/src/main.rs b/src/main.rs
index 048e0370..7391a4fe 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,6 +2,7 @@
 #![deny(unused_imports)]
 #![deny(unused_must_use)]
 #![deny(dead_code)]
+#![deny(unstable_name_collisions)]
 #![deny(clippy::all, clippy::perf, clippy::nursery, clippy::pedantic)]
 #![deny(clippy::filetype_is_file)]
 #![deny(clippy::cargo)]