4 files changed, 4 insertions, 4 deletions
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 92f21d3aaf4..0cb9edab577 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -515,7 +515,7 @@ QRasterPaintEngineState::QRasterPaintEngineState()
     dirty = 0;
 }
 
-QRasterPaintEngineState::QRasterPaintEngineState(QRasterPaintEngineState &s)
+QRasterPaintEngineState::QRasterPaintEngineState(const QRasterPaintEngineState &s)
     : QPainterState(s)
     , lastPen(s.lastPen)
     , penData(s.penData)
diff --git a/src/gui/painting/qpaintengine_raster_p.h b/src/gui/painting/qpaintengine_raster_p.h
index ab0048af524..d436afc5c77 100644
--- a/src/gui/painting/qpaintengine_raster_p.h
+++ b/src/gui/painting/qpaintengine_raster_p.h
@@ -39,7 +39,7 @@ class QClipData;
 class QRasterPaintEngineState : public QPainterState
 {
 public:
-    QRasterPaintEngineState(QRasterPaintEngineState &other);
+    QRasterPaintEngineState(const QRasterPaintEngineState &other);
     QRasterPaintEngineState();
     ~QRasterPaintEngineState();
 
diff --git a/src/opengl/qopenglpaintengine.cpp b/src/opengl/qopenglpaintengine.cpp
index dbbc69a4a9d..408b1a4111e 100644
--- a/src/opengl/qopenglpaintengine.cpp
+++ b/src/opengl/qopenglpaintengine.cpp
@@ -2680,7 +2680,7 @@ QPainterState *QOpenGL2PaintEngineEx::createState(QPainterState *orig) const
     return s;
 }
 
-QOpenGL2PaintEngineState::QOpenGL2PaintEngineState(QOpenGL2PaintEngineState &other)
+QOpenGL2PaintEngineState::QOpenGL2PaintEngineState(const QOpenGL2PaintEngineState &other)
     : QPainterState(other)
 {
     isNew = true;
diff --git a/src/opengl/qopenglpaintengine_p.h b/src/opengl/qopenglpaintengine_p.h
index df407444bef..37efa3e9fe4 100644
--- a/src/opengl/qopenglpaintengine_p.h
+++ b/src/opengl/qopenglpaintengine_p.h
@@ -54,7 +54,7 @@ class QOpenGL2PaintEngineExPrivate;
 class QOpenGL2PaintEngineState : public QPainterState
 {
 public:
-    QOpenGL2PaintEngineState(QOpenGL2PaintEngineState &other);
+    QOpenGL2PaintEngineState(const QOpenGL2PaintEngineState &other);
     QOpenGL2PaintEngineState();
     ~QOpenGL2PaintEngineState();