diff --git a/transceiveradjustments.cpp b/transceiveradjustments.cpp
index c87c612..309cd43 100644
--- a/transceiveradjustments.cpp
+++ b/transceiveradjustments.cpp
@@ -46,8 +46,8 @@ void transceiverAdjustments::on_IFShiftSlider_valueChanged(int value)
         unsigned char inner = ui->TPBFInnerSlider->value();
         unsigned char outer = ui->TPBFOuterSlider->value();
         int shift = value - previousIFShift;
-        inner = MAX( 0, MIN(255,int (inner + shift)) );
-        outer = MAX( 0, MIN(255,int (outer + shift)) );
+        inner = qMax( 0, qMin(255,int (inner + shift)) );
+        outer =qMax( 0, qMin(255,int (outer + shift)) );
 
         ui->TPBFInnerSlider->setValue(inner);
         ui->TPBFOuterSlider->setValue(outer);
diff --git a/transceiveradjustments.h b/transceiveradjustments.h
index bec6a34..2f5ecd6 100644
--- a/transceiveradjustments.h
+++ b/transceiveradjustments.h
@@ -1,7 +1,9 @@
 #ifndef TRANSCEIVERADJUSTMENTS_H
 #define TRANSCEIVERADJUSTMENTS_H
 
-#include <sys/param.h>
+
+
+#include <QtGlobal>
 
 #include <QWidget>
 #include "rigidentities.h"