--- MPEG_old.cpp	2007-01-07 23:24:45.000000000 +0100
+++ MPEG.cpp	2007-01-07 23:25:11.000000000 +0100
@@ -133,6 +133,7 @@
     video = NULL;
     system = NULL;
     error = NULL;
+    source = NULL;
 
     audiostream = videostream = NULL;
     audioaction = NULL;