diff --git a/rtgui/clipboard.h b/rtgui/clipboard.h
index cce305e3d..0b3054bad 100644
--- a/rtgui/clipboard.h
+++ b/rtgui/clipboard.h
@@ -23,6 +23,7 @@
 #include "../rtengine/rtengine.h"
 #include "../rtengine/procparams.h"
 #include "paramsedited.h"
+#include "myflatcurve.h"
 #include "mydiagonalcurve.h"
 
 class Clipboard {
@@ -30,8 +31,10 @@ class Clipboard {
     bool _hasIPTC;
     rtengine::procparams::IPTCPairs iptc;
     rtengine::procparams::PartialProfile partProfile;
-    DiagonalCurveType hasCurveDataType;
-    std::vector<double> curve;
+    DiagonalCurveType hasDiagonalCurveDataType;
+    FlatCurveType hasFlatCurveDataType;
+    std::vector<double> diagonalCurve;
+    std::vector<double> flatCurve;
 
 
     public:
@@ -46,9 +49,13 @@ class Clipboard {
         bool                                               hasProcParams       () { return partProfile.pparams; }
         bool                                               hasPEdited          () { return partProfile.pedited; }
 
-        void                                               setCurveData (std::vector<double>& p, DiagonalCurveType type ) { curve = p;  hasCurveDataType = type; return; }
-        const std::vector<double> &                        getCurveData ()                       { return curve; }
-        DiagonalCurveType                                  hasCurveData ()                       { return hasCurveDataType; }
+        void                                               setDiagonalCurveData (std::vector<double>& p, DiagonalCurveType type ) { diagonalCurve = p;  hasDiagonalCurveDataType = type; return; }
+        const std::vector<double> &                        getDiagonalCurveData () { return diagonalCurve; }
+        DiagonalCurveType                                  hasDiagonalCurveData () { return hasDiagonalCurveDataType; }
+
+        void                                               setFlatCurveData (std::vector<double>& p, FlatCurveType type ) { flatCurve = p;  hasFlatCurveDataType = type; return; }
+        const std::vector<double> &                        getFlatCurveData () { return flatCurve; }
+        FlatCurveType                                      hasFlatCurveData () { return hasFlatCurveDataType; }
 
         Clipboard ();
         ~Clipboard ();
diff --git a/rtgui/diagonalcurveeditorsubgroup.cc b/rtgui/diagonalcurveeditorsubgroup.cc
index 05676d566..d4193fdfa 100644
--- a/rtgui/diagonalcurveeditorsubgroup.cc
+++ b/rtgui/diagonalcurveeditorsubgroup.cc
@@ -483,16 +483,16 @@ void DiagonalCurveEditorSubGroup::copyPressed () {
 	switch (parent->displayedCurve->selected) {
 	case DCT_Spline:                // custom
 		curve = customCurve->getPoints ();
-		clipboard.setCurveData (curve,DCT_Spline);
+		clipboard.setDiagonalCurveData (curve,DCT_Spline);
 		break;
 	case DCT_Parametric:            // parametric
 		// ... do something, first add save/load functions
 		curve = paramCurve->getPoints ();
-		clipboard.setCurveData (curve,DCT_Parametric);
+		clipboard.setDiagonalCurveData (curve,DCT_Parametric);
 		break;
 	case DCT_NURBS:                 // NURBS
 		curve = NURBSCurve->getPoints ();
-		clipboard.setCurveData (curve,DCT_NURBS);
+		clipboard.setDiagonalCurveData (curve,DCT_NURBS);
 		break;
 	default:                       // (DCT_Linear, DCT_Unchanged)
 		// ... do nothing
@@ -506,13 +506,11 @@ void DiagonalCurveEditorSubGroup::pastePressed () {
 	std::vector<double> curve;
 	DiagonalCurveType type;
 
-	type = clipboard.hasCurveData();
+	type = clipboard.hasDiagonalCurveData();
 
 	if (type == (DiagonalCurveType)parent->displayedCurve->selected) {
-		curve = clipboard.getCurveData ();
+		curve = clipboard.getDiagonalCurveData ();
 		switch (type) {
-		case DCT_Linear:           // linear
-			break;
 		case DCT_Spline:           // custom
 			customCurve->setPoints (curve);
 			customCurve->queue_draw ();
diff --git a/rtgui/flatcurveeditorsubgroup.cc b/rtgui/flatcurveeditorsubgroup.cc
index b262d29e4..926d1ab8e 100644
--- a/rtgui/flatcurveeditorsubgroup.cc
+++ b/rtgui/flatcurveeditorsubgroup.cc
@@ -17,6 +17,7 @@
  *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "clipboard.h"
 #include <gtkmm.h>
 #include <fstream>
 #include <string>
@@ -46,11 +47,18 @@ FlatCurveEditorSubGroup::FlatCurveEditorSubGroup (CurveEditorGroup* prt, Glib::u
 
 	Gtk::HBox* CPointsbbox = Gtk::manage (new Gtk::HBox ());
 	CPointsbbox->set_spacing(4);
+
+	pasteCPoints = Gtk::manage (new Gtk::Button ());
+	pasteCPoints->add (*Gtk::manage (new RTImage ("edit-paste.png")));
+	copyCPoints = Gtk::manage (new Gtk::Button ());
+	copyCPoints->add (*Gtk::manage (new RTImage ("edit-copy.png")));
 	saveCPoints = Gtk::manage (new Gtk::Button ());
 	saveCPoints->add (*Gtk::manage (new RTImage ("gtk-save-large.png")));
 	loadCPoints = Gtk::manage (new Gtk::Button ());
 	loadCPoints->add (*Gtk::manage (new RTImage ("gtk-open.png")));
 
+	CPointsbbox->pack_end (*pasteCPoints, Gtk::PACK_SHRINK, 0);
+	CPointsbbox->pack_end (*copyCPoints, Gtk::PACK_SHRINK, 0);
 	CPointsbbox->pack_end (*saveCPoints, Gtk::PACK_SHRINK, 0);
 	CPointsbbox->pack_end (*loadCPoints, Gtk::PACK_SHRINK, 0);
 
@@ -59,8 +67,13 @@ FlatCurveEditorSubGroup::FlatCurveEditorSubGroup (CurveEditorGroup* prt, Glib::u
 
 	saveCPoints->signal_clicked().connect( sigc::mem_fun(*this, &FlatCurveEditorSubGroup::savePressed) );
 	loadCPoints->signal_clicked().connect( sigc::mem_fun(*this, &FlatCurveEditorSubGroup::loadPressed) );
+	copyCPoints->signal_clicked().connect( sigc::mem_fun(*this, &FlatCurveEditorSubGroup::copyPressed) );
+	pasteCPoints->signal_clicked().connect( sigc::mem_fun(*this, &FlatCurveEditorSubGroup::pastePressed) );
+
 	saveCPoints->set_tooltip_text (M("CURVEEDITOR_TOOLTIPSAVE"));
 	loadCPoints->set_tooltip_text (M("CURVEEDITOR_TOOLTIPLOAD"));
+	copyCPoints->set_tooltip_text (M("CURVEEDITOR_TOOLTIPCOPY"));
+	pasteCPoints->set_tooltip_text (M("CURVEEDITOR_TOOLTIPPASTE"));
 
 	CPointsCurve->setCurveListener (parent); // Send the message directly to the parent
 }
@@ -238,6 +251,46 @@ void FlatCurveEditorSubGroup::loadPressed () {
     }
 }
 
+void FlatCurveEditorSubGroup::copyPressed () {
+// For compatibility use enum FlatCurveType here
+
+	std::vector<double> curve;
+
+	switch (parent->displayedCurve->selected) {
+	case FCT_MinMaxCPoints:                // custom
+		curve = CPointsCurve->getPoints ();
+		clipboard.setFlatCurveData (curve,FCT_MinMaxCPoints);
+		break;
+	default:                       // (DCT_Linear, DCT_Unchanged)
+		// ... do nothing
+		break;
+	}
+}
+
+void FlatCurveEditorSubGroup::pastePressed () {
+// For compatibility use enum FlatCurveType here
+
+	std::vector<double> curve;
+	FlatCurveType type;
+
+	type = clipboard.hasFlatCurveData();
+
+	if (type == (FlatCurveType)parent->displayedCurve->selected) {
+		curve = clipboard.getFlatCurveData ();
+		switch (type) {
+		case FCT_MinMaxCPoints:    // min/max control points
+			CPointsCurve->setPoints (curve);
+			CPointsCurve->queue_draw ();
+			CPointsCurve->notifyListener ();
+			break;
+		default:                   // (FCT_Linear, FCT_Unchanged)
+			// ... do nothing
+			break;
+		}
+	}
+	return;
+}
+
 /*
  * Store the curves of the currently displayed type from the widgets to the CurveEditor object
  */
diff --git a/rtgui/flatcurveeditorsubgroup.h b/rtgui/flatcurveeditorsubgroup.h
index 630f4cd49..3a584006b 100644
--- a/rtgui/flatcurveeditorsubgroup.h
+++ b/rtgui/flatcurveeditorsubgroup.h
@@ -35,6 +35,8 @@ protected:
 
 	Gtk::Button* saveCPoints;
 	Gtk::Button* loadCPoints;
+	Gtk::Button* copyCPoints;
+	Gtk::Button* pasteCPoints;
 
 public:
 	FlatCurveEditorSubGroup(CurveEditorGroup* prt, Glib::ustring& curveDir);
@@ -51,6 +53,8 @@ protected:
 	void restoreDisplayedHistogram ();
 	void savePressed ();
 	void loadPressed ();
+	void copyPressed ();
+	void pastePressed ();
 	bool curveReset (int cType);
 	void removeEditor ();
 	const std::vector<double> getCurveFromGUI (int type);