diff --git a/tests/task_cancel.cpp b/tests/task_cancel.cpp
index 37bb388..7952da9 100644
--- a/tests/task_cancel.cpp
+++ b/tests/task_cancel.cpp
@@ -224,7 +224,7 @@ void simple_task()
 
 BOOST_AUTO_TEST_CASE( cancel_scheduled_task )
 {
-  bool task_executed = false;
+  //bool task_executed = false;
   try 
   {
     simple_task();
@@ -238,4 +238,4 @@ BOOST_AUTO_TEST_CASE( cancel_scheduled_task )
     wlog( "${e}", ("e",e.to_detail_string() ) );
   }
   BOOST_CHECK_EQUAL(task_execute_count, 2);
-}
\ No newline at end of file
+}