2 files changed, 6 insertions, 0 deletions
diff --git a/qt-models/diveplotdatamodel.cpp b/qt-models/diveplotdatamodel.cpp
index d89ab6f31..164cd04a4 100644
--- a/qt-models/diveplotdatamodel.cpp
+++ b/qt-models/diveplotdatamodel.cpp
@@ -14,6 +14,11 @@ DivePlotDataModel::DivePlotDataModel(QObject *parent) :
 	memset(&plot_deco_state, 0, sizeof(struct deco_state));
 }
 
+DivePlotDataModel::~DivePlotDataModel()
+{
+	free_plot_info_data(&pInfo);
+}
+
 int DivePlotDataModel::columnCount(const QModelIndex&) const
 {
 	return COLUMNS;
diff --git a/qt-models/diveplotdatamodel.h b/qt-models/diveplotdatamodel.h
index 87c31198d..6267d3705 100644
--- a/qt-models/diveplotdatamodel.h
+++ b/qt-models/diveplotdatamodel.h
@@ -73,6 +73,7 @@ public:
 		COLUMNS
 	};
 	explicit DivePlotDataModel(QObject *parent = 0);
+	~DivePlotDataModel();
 	int columnCount(const QModelIndex &parent = QModelIndex()) const override;
 	QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 	QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;