diff --git a/AdaptiveBrightness/log_to_file.hpp b/AdaptiveBrightness/log_to_file.hpp
index dad648c..3230115 100644
--- a/AdaptiveBrightness/log_to_file.hpp
+++ b/AdaptiveBrightness/log_to_file.hpp
@@ -31,12 +31,13 @@ void logToFile(QtMsgType msgType, const QMessageLogContext& msgContext, const QS
         break;
     }
 
+#ifdef LOG_SOURCE_LOCATION
     const auto msgFromFile = QString(msgContext.file);
     const auto msgFromLine = (msgContext.line == 0) ? QString("") : QString("%1").arg(msgContext.line);
-
     if(!msgFromFile.isEmpty() && !msgFromLine.isEmpty()) {
         formattedMsg += QString("[%1:%2] ").arg(msgContext.file).arg(msgContext.line);
     }
+#endif
 
 #ifdef LOG_FUNCTION_LOCATION
     const auto msgFromFunction = QString(msgContext.function);