diff --git a/src/bluetooth/lecmaccalculator.cpp b/src/bluetooth/lecmaccalculator.cpp
index b150466..507603c 100644
--- a/src/bluetooth/lecmaccalculator.cpp
+++ b/src/bluetooth/lecmaccalculator.cpp
@@ -38,6 +38,8 @@
 ****************************************************************************/
 #include "lecmaccalculator_p.h"
 
+#include <limits>
+
 #include "bluez/bluez_data_p.h"
 
 #include <QtCore/qbytearray.h>