diff --git a/driver/libtelldus-core/DeviceYidong.cpp b/driver/libtelldus-core/DeviceYidong.cpp
index e0793267..57ab58f6 100644
--- a/driver/libtelldus-core/DeviceYidong.cpp
+++ b/driver/libtelldus-core/DeviceYidong.cpp
@@ -1,4 +1,5 @@
 #include "DeviceYidong.h"
+#include <stdlib.h>
 
 using namespace TelldusCore;