diff --git a/main.cpp b/main.cpp
index fb0734f..ff671ad 100644
--- a/main.cpp
+++ b/main.cpp
@@ -9,20 +9,27 @@ static DigitalOut led2(LED2);
 static DigitalOut led3(LED6);
 static DigitalOut led4(LED5);
 
-int main()
-{
-    s_leds.push_back(led1);
-    s_leds.push_back(led2);
-    s_leds.push_back(led3);
-    s_leds.push_back(led4);
+static Thread s_thread_blink;
 
+void thread_proc_blink(std::vector<DigitalOut> *pleds)
+{
     while (true)
     {
-        for (std::vector<DigitalOut>::iterator it=s_leds.begin();it!=s_leds.end();it++)
+        for (std::vector<DigitalOut>::iterator it = pleds->begin(); it != pleds->end(); it++)
         {
             it->write(!it->read());
 
             wait_ms(125);
         }
     }
+}
+
+int main()
+{
+    s_leds.push_back(led1);
+    s_leds.push_back(led2);
+    s_leds.push_back(led3);
+    s_leds.push_back(led4);
+
+    s_thread_blink.start(callback(thread_proc_blink, &s_leds));
 }
\ No newline at end of file