diff --git a/Bluetooth/Functions.cpp b/Bluetooth/Functions.cpp
index 77048f8..b2fa55a 100644
--- a/Bluetooth/Functions.cpp
+++ b/Bluetooth/Functions.cpp
@@ -5,9 +5,10 @@
 #include <bluetooth/bluetooth.h>
 #include <bluetooth/hci.h>
 #include <bluetooth/l2cap.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <sstream>
 #include <stdexcept>
+#include <sys/time.h>
 #include <vector>