diff --git a/src/LTMTool.cpp b/src/LTMTool.cpp
index 271847a8c..3ef080792 100644
--- a/src/LTMTool.cpp
+++ b/src/LTMTool.cpp
@@ -380,7 +380,7 @@ void LTMTool::readSeasons()
     }
     Season season;
     QDate today = QDate::currentDate();
-    QDate eom = QDate::QDate(today.year(), today.month(), today.daysInMonth());
+    QDate eom = QDate(today.year(), today.month(), today.daysInMonth());
 
     // add Default Date Ranges
     season.setName(tr("All Dates"));
@@ -391,13 +391,13 @@ void LTMTool::readSeasons()
 
     season.setName(tr("This Year"));
     season.setType(Season::temporary);
-    season.setStart(QDate::QDate(today.year(), 1,1));
-    season.setEnd(QDate::QDate(today.year(), 12, 31));
+    season.setStart(QDate(today.year(), 1,1));
+    season.setEnd(QDate(today.year(), 12, 31));
     seasons.append(season);
 
     season.setName(tr("This Month"));
     season.setType(Season::temporary);
-    season.setStart(QDate::QDate(today.year(), today.month(),1));
+    season.setStart(QDate(today.year(), today.month(),1));
     season.setEnd(eom);
     seasons.append(season);
 
diff --git a/src/PfPvPlot.cpp b/src/PfPvPlot.cpp
index 29154fa9e..75e3ed349 100644
--- a/src/PfPvPlot.cpp
+++ b/src/PfPvPlot.cpp
@@ -575,7 +575,7 @@ PfPvPlot::recalc()
     }
     else
 	// an empty curve if no power (or zero power) is specified
-	cpCurve->setData(QwtArray <double>::QwtArray(), QwtArray <double>::QwtArray());
+	cpCurve->setData(QwtArray <double>(), QwtArray <double>());
     
     //replot();
 }
diff --git a/src/PowerHist.cpp b/src/PowerHist.cpp
index 2aa08e192..fa8a946c5 100644
--- a/src/PowerHist.cpp
+++ b/src/PowerHist.cpp
@@ -239,7 +239,7 @@ PowerHist::PowerHist(MainWindow *mainWindow):
     grid->enableX(false);
     grid->attach(this);
 
-    zoneLabels = QList <PowerHistZoneLabel *>::QList();
+    zoneLabels = QList <PowerHistZoneLabel *>();
 
     zoomer = new penTooltip(this->canvas());
 
diff --git a/src/Zones.cpp b/src/Zones.cpp
index e98c90611..d38d9e1d2 100644
--- a/src/Zones.cpp
+++ b/src/Zones.cpp
@@ -526,7 +526,7 @@ void Zones::setZonesFromCP(int rnum) {
 // return the list of starting values of zones for a given range
 QList <int> Zones::getZoneLows(int rnum) const {
     if (rnum >= ranges.size())
-        return QList <int>::QList();
+        return QList <int>();
     const ZoneRange &range = ranges[rnum];
     QList <int> return_values;
     for (int i = 0; i < range.zones.size(); i ++)
@@ -537,7 +537,7 @@ QList <int> Zones::getZoneLows(int rnum) const {
 // return the list of ending values of zones for a given range
 QList <int> Zones::getZoneHighs(int rnum) const {
     if (rnum >= ranges.size())
-        return QList <int>::QList();
+        return QList <int>();
     const ZoneRange &range = ranges[rnum];
     QList <int> return_values;
     for (int i = 0; i < range.zones.size(); i ++)
@@ -548,7 +548,7 @@ QList <int> Zones::getZoneHighs(int rnum) const {
 // return the list of zone names
 QList <QString> Zones::getZoneNames(int rnum) const {
     if (rnum >= ranges.size())
-        return QList <QString>::QList();
+        return QList <QString>();
     const ZoneRange &range = ranges[rnum];
     QList <QString> return_values;
     for (int i = 0; i < range.zones.size(); i ++)