diff --git a/apps/graph/values/abscissa_parameter_controller.cpp b/apps/graph/values/abscissa_parameter_controller.cpp
index d8a3119b9..d2dbc251f 100644
--- a/apps/graph/values/abscissa_parameter_controller.cpp
+++ b/apps/graph/values/abscissa_parameter_controller.cpp
@@ -3,14 +3,15 @@
 
 namespace Graph {
 
-AbscissaParameterController::AbscissaParameterController(Responder * parentResponder) :
+AbscissaParameterController::AbscissaParameterController(Responder * parentResponder, ValuesParameterController * valuesParameterController) :
   ViewController(parentResponder),
   m_deleteColumn(ListViewCell((char*)"Effacer la colonne")),
   m_copyColumn(ListViewCell((char*)"Copier la colonne dans une liste")),
   m_setInterval(ListViewCell((char*)"Regler l'intervalle")),
   m_listView(ListView(this,Metric::TopMargin, Metric::RightMargin,
     Metric::BottomMargin, Metric::LeftMargin)),
-  m_activeCell(0)
+  m_activeCell(0),
+  m_valuesParameterController(valuesParameterController)
 {
 }
 
diff --git a/apps/graph/values/abscissa_parameter_controller.h b/apps/graph/values/abscissa_parameter_controller.h
index 31cf2cf1f..9555905e4 100644
--- a/apps/graph/values/abscissa_parameter_controller.h
+++ b/apps/graph/values/abscissa_parameter_controller.h
@@ -2,11 +2,12 @@
 #define GRAPH_ABSCISSA_PARAM_CONTROLLER_H
 
 #include <escher.h>
+#include "values_parameter_controller.h"
 
 namespace Graph {
 class AbscissaParameterController : public ViewController, public ListViewDataSource {
 public:
-  AbscissaParameterController(Responder * parentResponder);
+  AbscissaParameterController(Responder * parentResponder, ValuesParameterController * valuesParameterController);
 
   View * view() override;
   const char * title() const override;
@@ -25,6 +26,7 @@ private:
   ListViewCell m_setInterval;
   ListView m_listView;
   int m_activeCell;
+  ValuesParameterController * m_valuesParameterController;
 };
 
 }
diff --git a/apps/graph/values/values_controller.cpp b/apps/graph/values/values_controller.cpp
index 73491ee15..2177051e8 100644
--- a/apps/graph/values/values_controller.cpp
+++ b/apps/graph/values/values_controller.cpp
@@ -12,7 +12,7 @@ ValuesController::ValuesController(Responder * parentResponder, FunctionStore *
   m_functionStore(functionStore),
   m_evaluateContext(evaluateContext),
   m_parameterController(ValuesParameterController(this, &m_interval)),
-  m_abscissaParameterController(AbscissaParameterController(this)),
+  m_abscissaParameterController(AbscissaParameterController(this, &m_parameterController)),
   m_setIntervalButton(Button(this, "Regler l'intervalle",Invocation([](void * context, void * sender) {
     ValuesController * valuesController = (ValuesController *) context;
     StackViewController * stack = ((StackViewController *)valuesController->parentResponder());