diff --git a/English.lproj/VLDocument.nib/classes.nib b/English.lproj/VLDocument.nib/classes.nib
index e7dc315..9be966e 100644
--- a/English.lproj/VLDocument.nib/classes.nib
+++ b/English.lproj/VLDocument.nib/classes.nib
@@ -54,6 +54,7 @@
                 outputToolItem = id; 
                 playToolItem = id; 
                 runToolItem = id; 
+                stopToolItem = id; 
                 zoomInToolItem = id; 
                 zoomOutToolItem = id; 
             }; 
diff --git a/English.lproj/VLDocument.nib/info.nib b/English.lproj/VLDocument.nib/info.nib
index 7fdbc6c..5be6fa2 100644
--- a/English.lproj/VLDocument.nib/info.nib
+++ b/English.lproj/VLDocument.nib/info.nib
@@ -3,13 +3,13 @@
 <plist version="1.0">
 <dict>
 	<key>IBDocumentLocation</key>
-	<string>372 26 356 240 0 0 1280 778 </string>
+	<string>427 29 356 240 0 0 1280 778 </string>
 	<key>IBFramework Version</key>
 	<string>454.0</string>
 	<key>IBOpenObjects</key>
 	<array>
-		<integer>144</integer>
 		<integer>5</integer>
+		<integer>144</integer>
 	</array>
 	<key>IBSystem Version</key>
 	<string>9A321</string>
diff --git a/English.lproj/VLDocument.nib/keyedobjects.nib b/English.lproj/VLDocument.nib/keyedobjects.nib
index c4493cf..1f58fe1 100644
Binary files a/English.lproj/VLDocument.nib/keyedobjects.nib and b/English.lproj/VLDocument.nib/keyedobjects.nib differ
diff --git a/Resources/stop.tiff b/Resources/stop.tiff
new file mode 100644
index 0000000..6b4626f
Binary files /dev/null and b/Resources/stop.tiff differ
diff --git a/Sources/VLDocument.mm b/Sources/VLDocument.mm
index 03462e6..b4e8412 100644
--- a/Sources/VLDocument.mm
+++ b/Sources/VLDocument.mm
@@ -384,6 +384,11 @@
 							[self fileURLWithExtension:@"mid"]]));
 }
 
+- (IBAction) stop:(id)sender
+{
+	VLSoundOut::Instance()->Stop();
+}
+
 - (IBAction) showOutput:(id)sender
 {
 	[[self pdfWin] showWindow:sender];
diff --git a/Sources/VLSoundOut.cpp b/Sources/VLSoundOut.cpp
index 2e14df3..22bfe95 100644
--- a/Sources/VLSoundOut.cpp
+++ b/Sources/VLSoundOut.cpp
@@ -27,10 +27,9 @@ public:
 	virtual void 	PlayNote(const VLNote & note);
 	virtual void 	PlayChord(const VLChord & chord); 
 	virtual void 	PlayFile(CFDataRef file);
+	virtual void	Stop();
 	
 	virtual 	   ~VLAUSoundOut();
-
-	void			Stop();
 protected:
 	VLAUSoundOut(bool fileOutput);
 
diff --git a/Sources/VLSoundOut.h b/Sources/VLSoundOut.h
index 09bfbbf..0442ae4 100644
--- a/Sources/VLSoundOut.h
+++ b/Sources/VLSoundOut.h
@@ -36,6 +36,7 @@ public:
 	virtual void PlayNote(const VLNote & note) = 0;
 	virtual void PlayChord(const VLChord & chord) = 0; 
 	virtual void PlayFile(CFDataRef file) = 0;
+	virtual void Stop() = 0;
 
 	virtual ~VLSoundOut();
 };