diff --git a/ApplicationCode/Commands/SummaryPlotCommands/CMakeLists_files.cmake b/ApplicationCode/Commands/SummaryPlotCommands/CMakeLists_files.cmake
index 58df19d32e..54ffa552e6 100644
--- a/ApplicationCode/Commands/SummaryPlotCommands/CMakeLists_files.cmake
+++ b/ApplicationCode/Commands/SummaryPlotCommands/CMakeLists_files.cmake
@@ -75,6 +75,7 @@ list(APPEND QT_MOC_HEADERS
 ${CEE_CURRENT_LIST_DIR}RicSummaryCurveCreatorSplitterUi.h
 ${CEE_CURRENT_LIST_DIR}RicSummaryCurveCreatorDialog.h
 ${CEE_CURRENT_LIST_DIR}RicSummaryCurveCalculatorEditor.h
+${CEE_CURRENT_LIST_DIR}RicSummaryCurveCalculatorDialog.h
 )
 
 
diff --git a/ApplicationCode/Commands/SummaryPlotCommands/RicSummaryCurveCalculatorDialog.cpp b/ApplicationCode/Commands/SummaryPlotCommands/RicSummaryCurveCalculatorDialog.cpp
index 9d612a8829..ff73fb8024 100644
--- a/ApplicationCode/Commands/SummaryPlotCommands/RicSummaryCurveCalculatorDialog.cpp
+++ b/ApplicationCode/Commands/SummaryPlotCommands/RicSummaryCurveCalculatorDialog.cpp
@@ -53,6 +53,16 @@ void RicSummaryCurveCalculatorDialog::setCalculationAndUpdateUi(RimSummaryCalcul
     m_summaryCalcEditor->updateUi();
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RicSummaryCurveCalculatorDialog::slotTryCloseDialog()
+{
+    // Test for dirty
+
+    accept();
+}
+
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------
@@ -64,9 +74,8 @@ void RicSummaryCurveCalculatorDialog::setUp()
     m_summaryCalcEditor = std::unique_ptr<RicSummaryCurveCalculatorEditor>(new RicSummaryCurveCalculatorEditor());
     mainLayout->addWidget(m_summaryCalcEditor->getOrCreateWidget(this));
 
-    QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
-    connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
-    connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+    QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Close);
+    connect(buttonBox, SIGNAL(rejected()), this, SLOT(slotTryCloseDialog()));
 
     mainLayout->addWidget(buttonBox);
     
diff --git a/ApplicationCode/Commands/SummaryPlotCommands/RicSummaryCurveCalculatorDialog.h b/ApplicationCode/Commands/SummaryPlotCommands/RicSummaryCurveCalculatorDialog.h
index 05a27cbac3..fa95e5fa0b 100644
--- a/ApplicationCode/Commands/SummaryPlotCommands/RicSummaryCurveCalculatorDialog.h
+++ b/ApplicationCode/Commands/SummaryPlotCommands/RicSummaryCurveCalculatorDialog.h
@@ -30,12 +30,17 @@ class RimSummaryCalculation;
 //==================================================================================================
 class RicSummaryCurveCalculatorDialog : public QDialog
 {
+    Q_OBJECT
+
 public:
     RicSummaryCurveCalculatorDialog(QWidget* parent);
     ~RicSummaryCurveCalculatorDialog();
 
     void setCalculationAndUpdateUi(RimSummaryCalculation* calculation);
 
+private slots:
+    void slotTryCloseDialog();
+
 private:
     void setUp();