diff --git a/SavvyCAN.pro b/SavvyCAN.pro
index 891ce1f..194b268 100644
--- a/SavvyCAN.pro
+++ b/SavvyCAN.pro
@@ -8,6 +8,8 @@ QT       += core gui
 
 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets serialport printsupport
 
+CONFIG(release, debug|release):DEFINES += QT_NO_DEBUG_OUTPUT
+
 TARGET = SavvyCAN
 TEMPLATE = app