diff --git a/uppsrc/GridCtrl/GridCtrl.cpp b/uppsrc/GridCtrl/GridCtrl.cpp
index cffc99345..f6551fbd4 100644
--- a/uppsrc/GridCtrl/GridCtrl.cpp
+++ b/uppsrc/GridCtrl/GridCtrl.cpp
@@ -6680,6 +6680,8 @@ bool GridCtrl::Remove0(int row, int cnt /* = 1*/, bool recalc /* = true*/, bool
 		WhenCursor();
 	}
 
+	row_order = true;
+	SetModify();
 	return cancel;
 }
 
diff --git a/uppsrc/GridCtrl/GridCtrl.h b/uppsrc/GridCtrl/GridCtrl.h
index 1d8d2940d..392433651 100644
--- a/uppsrc/GridCtrl/GridCtrl.h
+++ b/uppsrc/GridCtrl/GridCtrl.h
@@ -1516,6 +1516,7 @@ class GridCtrl : public Ctrl
 		bool IsOrderChanged() { return row_order; }
 		bool IsDataChanged()  { return row_data; }
 		bool IsChanged()      { return row_order || row_data; }
+		void ClearChanged()   { row_order = row_data = false; ClearModify(); }
 
 		bool IsRowEditable(int r = -1);
 		bool IsRowClickable(int r = -1);