diff --git a/src/main.rs b/src/main.rs
index 8ec4902..43e6afa 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,6 +4,7 @@
 //! framework, and opens necessary HTTP servers/frontends.
 
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+#![deny(unsafe_code)]
 
 #[cfg(windows)]
 extern crate nfd;