diff --git a/ChangeLog b/ChangeLog
index 46dbb7867..610e16a80 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-05-17  Paul Giblock	<drfaygo/at/gmail/dot/com>
+
+	* plugins/stereo_matrix/stereomatrix_controls.cpp:
+	Allow knobs to invert phase as well
+
 2008-05-14	Tobias Doerffel	<tobydox/at/users/dot/sourceforge/dot/net>
 
 	* include/project_renderer.h:
diff --git a/plugins/stereo_matrix/stereomatrix_controls.cpp b/plugins/stereo_matrix/stereomatrix_controls.cpp
index c6031e7fd..a0f1cc7bd 100644
--- a/plugins/stereo_matrix/stereomatrix_controls.cpp
+++ b/plugins/stereo_matrix/stereomatrix_controls.cpp
@@ -30,10 +30,10 @@
 stereoMatrixControls::stereoMatrixControls( stereoMatrixEffect * _eff ) :
 		effectControls( _eff ),
 		m_effect( _eff ),
-		m_llModel( 1.0f, 0.0f, 1.0f, 0.01f ),
-		m_lrModel( 0.0f, 0.0f, 1.0f, 0.01f ),
-		m_rlModel( 0.0f, 0.0f, 1.0f, 0.01f ),
-		m_rrModel( 1.0f, 0.0f, 1.0f, 0.01f )
+		m_llModel( 1.0f, -1.0f, 1.0f, 0.01f ),
+		m_lrModel( 0.0f, -1.0f, 1.0f, 0.01f ),
+		m_rlModel( 0.0f, -1.0f, 1.0f, 0.01f ),
+		m_rrModel( 1.0f, -1.0f, 1.0f, 0.01f )
 {
 	connect( &m_llModel, SIGNAL( dataChanged( void ) ),
 			this, SLOT( changeMatrix( void ) ) );