diff --git a/protocol/enttec/dmx-usb-pro/widget.cpp b/protocol/enttec/dmx-usb-pro/widget.cpp
index 32c0b7e..d977e22 100644
--- a/protocol/enttec/dmx-usb-pro/widget.cpp
+++ b/protocol/enttec/dmx-usb-pro/widget.cpp
@@ -176,10 +176,12 @@ double Widget::txBreakTime() const
 /**
  * @brief Widget::setTxBreakTime
  * @param time
+ * @return
  */
-void Widget::setTxBreakTime(double time)
+double Widget::setTxBreakTime(double time)
 {
   setTxBreakIntervals(time / Pro::DMX_BREAK_INTERVAL);
+  return txBreakTime();
 }
 
 
@@ -210,10 +212,12 @@ double Widget::txMabTime() const
 /**
  * @brief Widget::setTxMabTime
  * @param time
+ * @return
  */
-void Widget::setTxMabTime(double time)
+double Widget::setTxMabTime(double time)
 {
   setTxMabIntervals(time / Pro::DMX_MAB_INTERVAL);
+  return txMabTime();
 }
 
 
diff --git a/protocol/enttec/dmx-usb-pro/widget.h b/protocol/enttec/dmx-usb-pro/widget.h
index 9dfb8c5..b153471 100644
--- a/protocol/enttec/dmx-usb-pro/widget.h
+++ b/protocol/enttec/dmx-usb-pro/widget.h
@@ -62,11 +62,11 @@ public:
   uint16_t firmwareVersion() const;
 
   double txBreakTime() const;
-  void setTxBreakTime(double);
+  double setTxBreakTime(double);
   void setTxBreakIntervals(uint8_t);
 
   double txMabTime() const;
-  void setTxMabTime(double);
+  double setTxMabTime(double);
   void setTxMabIntervals(uint8_t);
 
   uint8_t txRate() const;