diff --git a/src/lib.rs b/src/lib.rs
index 99a8f83..f4deaba 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -41,6 +41,7 @@
     unused_unsafe,
     unused_variables
 )]
+#![forbid(unsafe_code)]
 #![doc(html_favicon_url = "https://wasmer.io/static/icons/favicon.ico")]
 #![doc(html_logo_url = "https://github.com/wasmerio.png")]