--- mplex/_lpcmstrm_in.cpp	2010-03-22 14:25:19.215252464 +0100
+++ mplex/lpcmstrm_in.cpp	2010-03-22 14:25:47.267204584 +0100
@@ -53,7 +53,7 @@ LPCMStream::LPCMStream(IBitStream &ibs, 
 
 bool LPCMStream::Probe(IBitStream &bs )
 {
-    char *last_dot = strrchr( bs.StreamName(), '.' );
+    const char *last_dot = strrchr( bs.StreamName(), '.' );
     return 
         last_dot != NULL 
         && strcmp( last_dot+1, "lpcm") == 0;