diff --git a/src/lib.rs b/src/lib.rs
index df8166d..acb4250 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,3 @@
-#![feature(unsafe_destructor)]
-
 extern crate gleam;
 extern crate libc;
 extern crate geom;
diff --git a/src/platform/with_glx/utils.rs b/src/platform/with_glx/utils.rs
index 1efce10..f5de451 100644
--- a/src/platform/with_glx/utils.rs
+++ b/src/platform/with_glx/utils.rs
@@ -24,7 +24,6 @@ impl<T> ScopedXFree<T> {
     }
 }
 
-#[unsafe_destructor]
 impl<T> Drop for ScopedXFree<T> {
     fn drop(&mut self) {
         if ! self.ptr.is_null() {