--- a/src/Projectile.cc	Sat Jan 24 00:47:54 2009 +0200
+++ b/src/Projectile.cc	Sat Jan 24 01:19:38 2009 +0200
@@ -68,7 +68,7 @@
 void Projectile::tick (TimeMS dt) {
     // expire projectiles
     if (world.getTicks() > birth_tick + weapon->getExpire())
-        onDestroy(position, true);
+        onDestroy(getPosition(), true);
 
     // super
     PhysicsObject::tick(dt);