diff --git a/.gitignore b/.gitignore
index 33fc9db..331e00c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@
 *cmake
 *.a
 *.so
+*/a.out
 */cov
 */lcov.info
 */lcov2.info
diff --git a/include/ThreadPool.hpp b/include/ThreadPool.hpp
index 0c4b7f9..f88ac26 100644
--- a/include/ThreadPool.hpp
+++ b/include/ThreadPool.hpp
@@ -14,7 +14,7 @@ class ThreadPool
 
   public:
 
-    ThreadPool( const int threadNum );
+    ThreadPool();
     ~ThreadPool();
 
     void pushTask( Task* task );
@@ -31,10 +31,8 @@ class ThreadPool
     ThreadPool( const ThreadPool& );
     ThreadPool& operator=( const ThreadPool& );
 
-    int m_threadNum;
     std::vector<Thread*> m_threads;
     ConcurrentQueue<Task*> m_tasks;
-//     Mutex m_mutex;
 };