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>