--- a/MCELevelControlPrimary.h
+++ b/MCELevelControlPrimary.h
@@ -32,6 +32,8 @@
 	BOOL Create();
 	float m_fMapMinimum;
 	float m_fMapMaximum;
+    float m_fMapMean;
+    float m_fMapSigma;
 
 // Dialog Data
 	//{{AFX_DATA(CMCELevelControlPrimary)
@@ -115,6 +117,7 @@
     afx_msg void OnBnClickedButtonCustomTraj();
 	afx_msg void OnBnClickedCustomPlane();
     //afx_msg void OnBnClickedCancel();
+    afx_msg void OnStnClickedMapMinimum();
 };
 
 //{{AFX_INSERT_LOCATION}}