diff --git a/src/loop.cpp b/src/loop.cpp
index 0defd43..7f00a40 100644
--- a/src/loop.cpp
+++ b/src/loop.cpp
@@ -3,6 +3,17 @@
 #include <stdio.h>
 #include "loop.h"
 
+Loop::Loop()
+{
+	m_length = 0;
+	m_position = 0;
+	m_state = LS_IDLE;
+}
+
+Loop::~Loop()
+{
+}
+
 void Loop::PlayFrame(void *port_buffer, jack_nframes_t frame)
 {
 	if (m_state == LS_IDLE) return;
diff --git a/src/loop.h b/src/loop.h
index 18efac8..b9a8022 100644
--- a/src/loop.h
+++ b/src/loop.h
@@ -29,6 +29,9 @@ private:
 	EventList::iterator m_iterator;
 
 public:
+	Loop();
+	~Loop();
+
 	void PlayFrame(void *port_buffer, jack_nframes_t frame);
 	void AddEvent(jack_nframes_t position, jack_midi_event_t *event);