Index: sources/storage/TreatmentLog.cpp
===================================================================
diff -u -r3e682c5afdadcf4dd2006e3d975fbee58e48619e -rc2f474ff07c98aa350c445a2474976a3cf985f40
--- sources/storage/TreatmentLog.cpp	(.../TreatmentLog.cpp)	(revision 3e682c5afdadcf4dd2006e3d975fbee58e48619e)
+++ sources/storage/TreatmentLog.cpp	(.../TreatmentLog.cpp)	(revision c2f474ff07c98aa350c445a2474976a3cf985f40)
@@ -341,7 +341,11 @@
 void TreatmentLog::saveLogConcurrent()
 {
     LOG_DEBUG("Save Treatment Log Started");
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     QFuture<bool> mFuture = QtConcurrent::run(&TreatmentLog::saveLog, this);
+#else
+    QFuture<bool> mFuture = QtConcurrent::run(this, &TreatmentLog::saveLog);
+#endif
     _saveWatcher.setFuture(mFuture);
 }
 
@@ -497,7 +501,11 @@
 void TreatmentLog::exportLogConcurrent()
 {
     LOG_DEBUG("Export Treatment Log Started");
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     QFuture<bool> mFuture = QtConcurrent::run(&TreatmentLog::exportLog, this);
+#else
+    QFuture<bool> mFuture = QtConcurrent::run(this, &TreatmentLog::exportLog);
+#endif
     _exportWatcher.setFuture(mFuture);
 }