diff --git a/src/bin/main.rs b/src/bin/main.rs
index 41dcbe4..cca9b38 100644
--- a/src/bin/main.rs
+++ b/src/bin/main.rs
@@ -19,7 +19,7 @@ fn main() {
         let stream = stream.unwrap();
         let counter = Arc::clone(&counter);
 
-        tasks.queue(move || {
+        tasks.run(move || {
             {
                 // in a subscope to release borrow automatically
                 let mut count = counter.lock().unwrap();
diff --git a/src/lib.rs b/src/lib.rs
index c16aabc..afa3087 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -12,7 +12,7 @@ impl<F: FnOnce()> FnBox for F {
     }
 }
 
-type Job = Box<dyn FnOnce() + Send + 'static>;
+type Job = Box<dyn FnBox + Send + 'static>;
 
 struct Worker {
     id: usize,