diff --git a/src/event.cxx b/src/event.cxx
index 5201f93..57fcf29 100644
--- a/src/event.cxx
+++ b/src/event.cxx
@@ -1637,6 +1637,12 @@ CEvent::~CEvent ()
   WriteInfo (); // lit le fichier "info.blp"
 }
 
+bool
+CEvent::IsDemoPlaying ()
+{
+  return this->m_bDemoPlay;
+}
+
 // Retourne la position de la souris.
 
 Point
diff --git a/src/event.h b/src/event.h
index e177afb..64bbaf2 100644
--- a/src/event.h
+++ b/src/event.h
@@ -92,6 +92,7 @@ public:
   CEvent ();
   ~CEvent ();
 
+  bool  IsDemoPlaying ();
   Point GetMousePos ();
   void
               Create (CPixmap * pPixmap, CDecor * pDecor, CSound * pSound, CMovie * pMovie);