diff --git a/lib/src/lib.rs b/lib/src/lib.rs
index 76f2a38c..0cfcab49 100644
--- a/lib/src/lib.rs
+++ b/lib/src/lib.rs
@@ -1,3 +1,5 @@
+#![forbid(unsafe_code)]
+
 #[macro_use]
 extern crate log;
 
diff --git a/src/main.rs b/src/main.rs
index 97e2a0f8..399a2e17 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,5 @@
+#![forbid(unsafe_code)]
+
 #[macro_use]
 extern crate log;