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-rw-r--r--src/datavisualization/engine/q3dcamera_p.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/datavisualization/engine/q3dcamera_p.h b/src/datavisualization/engine/q3dcamera_p.h
index 944e408e..27685a43 100644
--- a/src/datavisualization/engine/q3dcamera_p.h
+++ b/src/datavisualization/engine/q3dcamera_p.h
@@ -89,7 +89,7 @@ Q_SIGNALS:
void minYRotationChanged(float rotation);
void maxXRotationChanged(float rotation);
void maxYRotationChanged(float rotation);
- void viewMatrixChanged(QMatrix4x4 viewMatrix);
+ void viewMatrixChanged(const QMatrix4x4 &viewMatrix);
void viewMatrixAutoUpdateChanged(bool enabled);
public: