diff --git a/libs/ardour/ardour/automation_watch.h b/libs/ardour/ardour/automation_watch.h
index 75bb553b47..bd8263fc26 100644
--- a/libs/ardour/ardour/automation_watch.h
+++ b/libs/ardour/ardour/automation_watch.h
@@ -14,8 +14,8 @@
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
 */
+
 #ifndef __ardour_automation_watch_h__
 #define __ardour_automation_watch_h__
 
@@ -33,38 +33,39 @@ namespace ARDOUR {
 
 class AutomationControl;
 
-class LIBARDOUR_API AutomationWatch : public sigc::trackable, public ARDOUR::SessionHandlePtr {
-  public:
-    static AutomationWatch& instance();
+class LIBARDOUR_API AutomationWatch : public sigc::trackable, public ARDOUR::SessionHandlePtr
+{
+public:
+	static AutomationWatch& instance();
 
-    void add_automation_watch (boost::shared_ptr<ARDOUR::AutomationControl>);
-    void remove_automation_watch (boost::shared_ptr<ARDOUR::AutomationControl>);
-    void transport_stop_automation_watches (ARDOUR::framepos_t);
-    void set_session (ARDOUR::Session*);
+	void add_automation_watch (boost::shared_ptr<ARDOUR::AutomationControl>);
+	void remove_automation_watch (boost::shared_ptr<ARDOUR::AutomationControl>);
+	void transport_stop_automation_watches (ARDOUR::framepos_t);
+	void set_session (ARDOUR::Session*);
 
-    gint timer ();
+	gint timer ();
 
-  private:
-    typedef std::set<boost::shared_ptr<ARDOUR::AutomationControl> > AutomationWatches;
-    typedef std::map<boost::shared_ptr<ARDOUR::AutomationControl>, PBD::ScopedConnection> AutomationConnection;
+private:
+	typedef std::set<boost::shared_ptr<ARDOUR::AutomationControl> > AutomationWatches;
+	typedef std::map<boost::shared_ptr<ARDOUR::AutomationControl>, PBD::ScopedConnection> AutomationConnection;
 
-    AutomationWatch ();
-    ~AutomationWatch();
+	AutomationWatch ();
+	~AutomationWatch();
 
-    static AutomationWatch* _instance;
-    Glib::Threads::Thread*  _thread;
-    framepos_t              _last_time;
-    bool                    _run_thread;
-    AutomationWatches        automation_watches;
-    AutomationConnection     automation_connections;
-    Glib::Threads::Mutex     automation_watch_lock;
-    PBD::ScopedConnection    transport_connection;
+	static AutomationWatch* _instance;
+	Glib::Threads::Thread*  _thread;
+	framepos_t              _last_time;
+	bool                    _run_thread;
+	AutomationWatches        automation_watches;
+	AutomationConnection     automation_connections;
+	Glib::Threads::Mutex     automation_watch_lock;
+	PBD::ScopedConnection    transport_connection;
 
-    void transport_state_change ();
-    void remove_weak_automation_watch (boost::weak_ptr<ARDOUR::AutomationControl>);
-    void thread ();
+	void transport_state_change ();
+	void remove_weak_automation_watch (boost::weak_ptr<ARDOUR::AutomationControl>);
+	void thread ();
 };
 
-}
+} /* namespace */
 
 #endif // __ardour_automation_watch_h__