diff --git a/Applications/DataExplorer/VtkVis/VtkCompositeColormapToImageFilter.h b/Applications/DataExplorer/VtkVis/VtkCompositeColormapToImageFilter.h
index b04404e4cbe063dfe3d29b9b8db25232875853f8..2b139b2f65153a1ced663c67fef8f6b617a30346 100644
--- a/Applications/DataExplorer/VtkVis/VtkCompositeColormapToImageFilter.h
+++ b/Applications/DataExplorer/VtkVis/VtkCompositeColormapToImageFilter.h
@@ -27,7 +27,8 @@ public:
 
     virtual void SetUserProperty(QString name, QVariant value) override;
 
-    virtual void SetUserVectorProperty(QString name, QList<QVariant> values);
+    virtual void SetUserVectorProperty(QString name,
+                                       QList<QVariant> values) override;
 
 private:
 };
diff --git a/Applications/DataExplorer/VtkVis/VtkCompositeContourFilter.h b/Applications/DataExplorer/VtkVis/VtkCompositeContourFilter.h
index 6dada55d4cdea76aca3e8a7caa7f58fffbe36053..ee979efe806d21fd715d57167964a83b83169823 100644
--- a/Applications/DataExplorer/VtkVis/VtkCompositeContourFilter.h
+++ b/Applications/DataExplorer/VtkVis/VtkCompositeContourFilter.h
@@ -29,7 +29,7 @@ public:
 
     virtual void SetUserProperty(QString name, QVariant value) override;
 
-    void SetUserVectorProperty( QString name, QList<QVariant> values );
+    void SetUserVectorProperty(QString name, QList<QVariant> values) override;
 
 private:
 };
diff --git a/Applications/DataExplorer/VtkVis/VtkCompositeImageToCylindersFilter.h b/Applications/DataExplorer/VtkVis/VtkCompositeImageToCylindersFilter.h
index 4deebfbd3c5830a07ff7d6af47f42e940c75340c..19ba34e4bb785ec721af07a9510c6c6a691e0d0a 100644
--- a/Applications/DataExplorer/VtkVis/VtkCompositeImageToCylindersFilter.h
+++ b/Applications/DataExplorer/VtkVis/VtkCompositeImageToCylindersFilter.h
@@ -31,7 +31,7 @@ public:
 
     virtual void SetUserProperty(QString name, QVariant value) override;
 
-    void SetUserVectorProperty( QString name, QList<QVariant> values );
+    void SetUserVectorProperty(QString name, QList<QVariant> values) override;
 
 private:
     VtkImageDataToLinePolyDataFilter* _lineFilter;
diff --git a/Applications/DataExplorer/VtkVis/VtkCompositeThresholdFilter.h b/Applications/DataExplorer/VtkVis/VtkCompositeThresholdFilter.h
index 346fd2c3c0c9463d2a6d424d80b7880f9efa4e59..aa7109ed3e7b860d6eea0cbd85591099252549c8 100644
--- a/Applications/DataExplorer/VtkVis/VtkCompositeThresholdFilter.h
+++ b/Applications/DataExplorer/VtkVis/VtkCompositeThresholdFilter.h
@@ -29,7 +29,7 @@ public:
 
     virtual void SetUserProperty(QString name, QVariant value) override;
 
-    void SetUserVectorProperty( QString name, QList<QVariant> values );
+    void SetUserVectorProperty(QString name, QList<QVariant> values) override;
 
 private:
 };