diff --git a/plugins/platforms/virtual/virtual_output.h b/plugins/platforms/virtual/virtual_output.h
--- a/plugins/platforms/virtual/virtual_output.h
+++ b/plugins/platforms/virtual/virtual_output.h
@@ -33,14 +33,14 @@
 
 public:
     VirtualOutput(QObject *parent = nullptr);
-    VirtualOutput(const VirtualOutput &o);
     virtual ~VirtualOutput();
 
     QRect geometry() const {
         return m_geo;
     }
 
 private:
+    Q_DISABLE_COPY(VirtualOutput);
     friend class VirtualBackend;
 
     QRect m_geo;
diff --git a/plugins/platforms/virtual/virtual_output.cpp b/plugins/platforms/virtual/virtual_output.cpp
--- a/plugins/platforms/virtual/virtual_output.cpp
+++ b/plugins/platforms/virtual/virtual_output.cpp
@@ -27,14 +27,6 @@
 {
 }
 
-VirtualOutput::VirtualOutput(const VirtualOutput &o)
-    : m_geo(o.m_geo),
-      m_outputScale(o.m_outputScale),
-      m_gammaSize(o.m_gammaSize),
-      m_gammaResult(o.m_gammaResult)
-{
-}
-
 VirtualOutput::~VirtualOutput()
 {
 }