diff --git a/src/runtime/scheduler.rs b/src/runtime/scheduler.rs
index bab05fc9a171dd65bee3c1216149a2f73e299cf8..6b42182bc54689cd30602bba09ee2c84059ee3c4 100644
--- a/src/runtime/scheduler.rs
+++ b/src/runtime/scheduler.rs
@@ -410,11 +410,11 @@ impl Scheduler {
         }
     }
 
-    fn debug(&self, message: &str) {
+    fn debug(&self, _message: &str) {
         // println!("DEBUG [thrd:{:02} conn:  ]: {}", self.scheduler_id, message);
     }
 
-    fn debug_conn(&self, conn: ConnectorId, message: &str) {
+    fn debug_conn(&self, _conn: ConnectorId, _message: &str) {
         // println!("DEBUG [thrd:{:02} conn:{:02}]: {}", self.scheduler_id, conn.index, message);
     }
 }