diff --git a/Source/Processors/ArduinoOutput/ArduinoOutput.cpp b/Source/Processors/ArduinoOutput/ArduinoOutput.cpp
index 049d8f2aba23f2e95bc4a6fa6f356cf014a4e8da..2282afdf34dbd7617a9e31b85a0479d295dfc74b 100755
--- a/Source/Processors/ArduinoOutput/ArduinoOutput.cpp
+++ b/Source/Processors/ArduinoOutput/ArduinoOutput.cpp
@@ -27,7 +27,7 @@
 #include <stdio.h>
 
 ArduinoOutput::ArduinoOutput()
-    : GenericProcessor("Arduino Output"), outputChannel(13), inputChannel(-1), state(true), deviceSelected(false)
+	: GenericProcessor("Arduino Output"), outputChannel(13), inputChannel(-1), state(true), deviceSelected(false), acquisitionIsActive(false)
 {
 
 }