diff --git a/code/ryzom/client/src/actions.cpp b/code/ryzom/client/src/actions.cpp
index 7aeaee537..707ea6803 100644
--- a/code/ryzom/client/src/actions.cpp
+++ b/code/ryzom/client/src/actions.cpp
@@ -223,6 +223,31 @@ bool CActionsManager::valide(const CAction::CName &name) const
 		return false;
 }// valide //
 
+
+// ***************************************************************************
+void CActionsManager::validate(const CAction::CName &name)
+{
+	// Recover the pointer on "actionName" if it exists.
+	TActionsMap::iterator it = _Actions.find(name);
+	if(it != _Actions.end())
+	{
+		it->second.Valide = true;
+	}
+}
+
+
+// ***************************************************************************
+void CActionsManager::unvalidate(const CAction::CName &name)
+{
+	// Recover the pointer on "actionName" if it exists.
+	TActionsMap::iterator it = _Actions.find(name);
+	if(it != _Actions.end())
+	{
+		it->second.Valide = false;
+	}
+}
+
+
 // ***************************************************************************
 bool CActionsManager::isActionPresentInContext(const CAction::CName &name) const
 {
diff --git a/code/ryzom/client/src/actions.h b/code/ryzom/client/src/actions.h
index b177c1818..3a00d1321 100644
--- a/code/ryzom/client/src/actions.h
+++ b/code/ryzom/client/src/actions.h
@@ -364,6 +364,8 @@ public:
 
 	/// Return if the Action is valide.
 	bool valide(const CAction::CName &name) const;
+	void validate(const CAction::CName &name);
+	void unvalidate(const CAction::CName &name);
 
 	// Return true if the action is present in current (global) context
 	bool isActionPresentInContext(const CAction::CName &name) const;
diff --git a/code/ryzom/client/src/interface_v3/action_handler_move.cpp b/code/ryzom/client/src/interface_v3/action_handler_move.cpp
index d402f1750..df545f4c3 100644
--- a/code/ryzom/client/src/interface_v3/action_handler_move.cpp
+++ b/code/ryzom/client/src/interface_v3/action_handler_move.cpp
@@ -295,6 +295,31 @@ class CAHRearView : public IActionHandler
 };
 REGISTER_ACTION_HANDLER (CAHRearView, "rear_view");
 
+
+// ------------------------------------------------------------------------------------------------
+class CAHRunAction : public IActionHandler
+{
+	virtual void execute (CCtrlBase * /* pCaller */, const string &Params)
+	{
+
+		CActionsManager *pAM = &Actions;
+		pAM->validate(CAction::CName(Params.c_str(), ""));
+	}
+};
+REGISTER_ACTION_HANDLER (CAHRunAction, "run_action");
+
+// ------------------------------------------------------------------------------------------------
+class CAHStopAction : public IActionHandler
+{
+	virtual void execute (CCtrlBase * /* pCaller */, const string &Params)
+	{
+
+		CActionsManager *pAM = &Actions;
+		pAM->unvalidate(CAction::CName(Params.c_str(), ""));
+	}
+};
+REGISTER_ACTION_HANDLER (CAHStopAction, "stop_action");
+
 // ------------------------------------------------------------------------------------------------
 class CAHCameraUp : public IActionHandler
 {