diff --git a/plugins/peak_controller_effect/peak_controller_effect_controls.cpp b/plugins/peak_controller_effect/peak_controller_effect_controls.cpp
index 5fc009801..a07d52358 100644
--- a/plugins/peak_controller_effect/peak_controller_effect_controls.cpp
+++ b/plugins/peak_controller_effect/peak_controller_effect_controls.cpp
@@ -2,7 +2,7 @@
  * peak_controller_effect_controls.cpp - controls for peakController effect
  *
  * Copyright (c) 2008 Paul Giblock <drfaygo/at/gmail/dot/com>
- * Copyright (c) 2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2009-2011 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  * 
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
@@ -47,10 +47,13 @@ PeakControllerEffectControls( PeakControllerEffect * _eff ) :
 
 void PeakControllerEffectControls::loadSettings( const QDomElement & _this )
 {
-	m_baseModel.setValue( _this.attribute( "base" ).toFloat() );
-	m_amountModel.setValue( _this.attribute( "amount" ).toFloat() );
-	m_muteModel.setValue( _this.attribute( "mute" ).toFloat() );
-	
+	m_baseModel.loadSettings( _this, "base" );
+	m_amountModel.loadSettings( _this, "amount" );
+	m_muteModel.loadSettings( _this, "mute" );
+
+	m_attackModel.loadSettings( _this, "attack" );
+	m_decayModel.loadSettings( _this, "decay" );
+
 	int effectId = _this.attribute( "effectId" ).toInt();
 	if( effectId > PeakController::s_lastEffectId )
 	{
@@ -71,10 +74,14 @@ void PeakControllerEffectControls::loadSettings( const QDomElement & _this )
 void PeakControllerEffectControls::saveSettings( QDomDocument & _doc, 
 							QDomElement & _this )
 {
-	_this.setAttribute( "base", m_baseModel.value() );
-	_this.setAttribute( "amount", m_amountModel.value() );
-	_this.setAttribute( "mute", m_muteModel.value() );
 	_this.setAttribute( "effectId", m_effect->m_effectId );
+
+	m_baseModel.saveSettings( _doc, _this, "base" );
+	m_amountModel.saveSettings( _doc, _this, "amount" );
+	m_muteModel.saveSettings( _doc, _this, "mute" );
+
+	m_attackModel.saveSettings( _doc, _this, "attack" );
+	m_decayModel.saveSettings( _doc, _this, "decay" );
 }