diff --git a/scheduler/scheduler.cc b/scheduler/scheduler.cc
index 7bdf2d6..0c076fc 100644
--- a/scheduler/scheduler.cc
+++ b/scheduler/scheduler.cc
@@ -114,7 +114,7 @@
   return false;
 }
 
-virtual void
+void
 Scheduler::deleteTask(TaskPtr task)
 {
   deleteTask (task->tag ());