Use AtomicUsize const constructor
diff --git a/src/wrapper.rs b/src/wrapper.rs
index 04cf306..16a0849 100644
--- a/src/wrapper.rs
+++ b/src/wrapper.rs
@@ -22,8 +22,7 @@
     use std::sync::atomic::*;
     use std::sync::Once;
 
-    #[allow(deprecated)]
-    static WORKS: AtomicUsize = ATOMIC_USIZE_INIT;
+    static WORKS: AtomicUsize = AtomicUsize::new(0);
     static INIT: Once = Once::new();
 
     match WORKS.load(Ordering::SeqCst) {