diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..735a50c
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,48 @@
+TARGET := main
+
+SOURCE :=  \
+	example.cpp
+
+INCS	:=
+LIBS	:= -lpthread
+
+DEFINES := --std=c++11
+
+CXXFLAGS := -O2 -fPIC -Wall -Wextra
+LDFLAGS := -fPIC
+
+#****************************************************************************
+# Makefile code common to all platforms
+#****************************************************************************
+CXXFLAGS := ${CXXFLAGS} ${DEFINES}
+
+OBJECT := $(addsuffix .o,$(basename ${SOURCE}))
+
+#****************************************************************************
+# Compile block
+#****************************************************************************
+all: ${TARGET}
+
+${TARGET}: ${OBJECT}
+	${CXX} ${LDFLAGS} -o ${TARGET} ${OBJECT} ${LIBS}
+
+install:
+	${STRIP} ${TARGET}
+	install -m 755 ${TARGET} ${INSTALL_DIR}/bin
+
+#****************************************************************************
+# common rules
+#****************************************************************************
+%.o : %.cpp
+	${CXX} ${CXXFLAGS} ${INCS} -c $< -o $@
+
+%.o : %.cc
+	${CXX} ${CXXFLAGS} ${INCS} -c $< -o $@
+
+#****************************************************************************
+# Depend block
+#****************************************************************************
+depend:
+
+clean:
+	rm -f core ${OBJECT} ${TARGET}
diff --git a/ThreadPool.h b/ThreadPool.h
index 4183203..1ac0ae7 100644
--- a/ThreadPool.h
+++ b/ThreadPool.h
@@ -1,52 +1,51 @@
 #ifndef THREAD_POOL_H
 #define THREAD_POOL_H
 
-#include <vector>
-#include <queue>
-#include <memory>
-#include <thread>
-#include <mutex>
 #include <condition_variable>
-#include <future>
 #include <functional>
+#include <future>
+#include <memory>
+#include <mutex>
+#include <queue>
 #include <stdexcept>
+#include <thread>
+#include <vector>
 
 class ThreadPool {
 public:
     ThreadPool(size_t);
-    template<class F, class... Args>
-    auto enqueue(F&& f, Args&&... args) 
+    template <class F, class... Args>
+    auto enqueue(F&& f, Args&&... args)
         -> std::future<typename std::result_of<F(Args...)>::type>;
     ~ThreadPool();
+
 private:
     // need to keep track of threads so we can join them
-    std::vector< std::thread > workers;
+    std::vector<std::thread> workers;
     // the task queue
-    std::queue< std::function<void()> > tasks;
-    
+    std::queue<std::function<void()>> tasks;
+
     // synchronization
     std::mutex queue_mutex;
     std::condition_variable condition;
     bool stop;
 };
- 
+
 // the constructor just launches some amount of workers
 inline ThreadPool::ThreadPool(size_t threads)
-    :   stop(false)
+    : stop(false)
 {
-    for(size_t i = 0;i<threads;++i)
+    for (size_t i = 0; i < threads; ++i)
         workers.emplace_back(
-            [this]
-            {
-                for(;;)
-                {
+            [this] {
+                for (;;) {
                     std::function<void()> task;
 
                     {
                         std::unique_lock<std::mutex> lock(this->queue_mutex);
                         this->condition.wait(lock,
-                            [this]{ return this->stop || !this->tasks.empty(); });
-                        if(this->stop && this->tasks.empty())
+                            [this] { return this->stop || !this->tasks.empty(); });
+                        if (this->stop && this->tasks.empty())
                             return;
                         task = std::move(this->tasks.front());
                         this->tasks.pop();
@@ -54,30 +53,28 @@ inline ThreadPool::ThreadPool(size_t threads)
 
                     task();
                 }
-            }
-        );
+            });
 }
 
 // add new work item to the pool
-template<class F, class... Args>
-auto ThreadPool::enqueue(F&& f, Args&&... args) 
+template <class F, class... Args>
+auto ThreadPool::enqueue(F&& f, Args&&... args)
     -> std::future<typename std::result_of<F(Args...)>::type>
 {
     using return_type = typename std::result_of<F(Args...)>::type;
 
-    auto task = std::make_shared< std::packaged_task<return_type()> >(
-            std::bind(std::forward<F>(f), std::forward<Args>(args)...)
-        );
-        
+    auto task = std::make_shared<std::packaged_task<return_type()>>(
+        std::bind(std::forward<F>(f), std::forward<Args>(args)...));
+
     std::future<return_type> res = task->get_future();
     {
         std::unique_lock<std::mutex> lock(queue_mutex);
 
         // don't allow enqueueing after stopping the pool
-        if(stop)
+        if (stop)
             throw std::runtime_error("enqueue on stopped ThreadPool");
 
-        tasks.emplace([task](){ (*task)(); });
+        tasks.emplace([task]() { (*task)(); });
     }
     condition.notify_one();
     return res;
@@ -91,7 +88,7 @@ inline ThreadPool::~ThreadPool()
         stop = true;
     }
     condition.notify_all();
-    for(std::thread &worker: workers)
+    for (std::thread& worker : workers)
         worker.join();
 }
 
diff --git a/example.cpp b/example.cpp
index 837277b..7756ca8 100644
--- a/example.cpp
+++ b/example.cpp
@@ -1,29 +1,28 @@
+#include <chrono>
 #include <iostream>
 #include <vector>
-#include <chrono>
 
 #include "ThreadPool.h"
 
 int main()
 {
-    
+
     ThreadPool pool(4);
-    std::vector< std::future<int> > results;
+    std::vector<std::future<int>> results;
 
-    for(int i = 0; i < 8; ++i) {
+    for (int i = 0; i < 8; ++i) {
         results.emplace_back(
             pool.enqueue([i] {
                 std::cout << "hello " << i << std::endl;
                 std::this_thread::sleep_for(std::chrono::seconds(1));
                 std::cout << "world " << i << std::endl;
-                return i*i;
-            })
-        );
+                return i * i;
+            }));
     }
 
-    for(auto && result: results)
+    for (auto&& result : results)
         std::cout << result.get() << ' ';
     std::cout << std::endl;
-    
+
     return 0;
 }