diff --git a/plugins/vibed/impulse_editor.cpp b/plugins/vibed/impulse_editor.cpp
index 328e19d41..f341d64f3 100644
--- a/plugins/vibed/impulse_editor.cpp
+++ b/plugins/vibed/impulse_editor.cpp
@@ -188,7 +188,7 @@ impulseEditor::impulseEditor( QWidget * _parent, int _x, int _y,
 	m_graph->setSamplePointer( m_sampleShape, m_sampleLength );
 	
 	m_lastBtn = m_sinWaveBtn;
-	emit( sinWaveClicked() );
+	emit( sawWaveClicked() );
 	
 	move( _x, _y );
 
diff --git a/src/tracks/sample_track.cpp b/src/tracks/sample_track.cpp
index 46d3814fd..17454e5f0 100644
--- a/src/tracks/sample_track.cpp
+++ b/src/tracks/sample_track.cpp
@@ -40,6 +40,7 @@
 #include <qpushbutton.h>
 #include <qpainter.h>
 #include <qdom.h>
+#include <qwhatsthis.h>
 
 #endif