diff --git a/examples/sky/tcprudolph0.c b/examples/sky/tcprudolph0.c
index afd0ad2b8..59ca23050 100644
--- a/examples/sky/tcprudolph0.c
+++ b/examples/sky/tcprudolph0.c
@@ -28,7 +28,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * @(#)$Id: tcprudolph0.c,v 1.7 2007/04/02 20:02:13 adamdunkels Exp $
+ * @(#)$Id: tcprudolph0.c,v 1.8 2007/11/17 18:16:48 adamdunkels Exp $
  */
 
 #include <stdio.h>
@@ -198,7 +198,7 @@ PT_THREAD(recv_tcpthread(struct pt *pt))
 /*---------------------------------------------------------------------*/
 static void
 write_chunk(struct rudolph0_conn *c, int offset, int flag,
-	    char *data, int datalen)
+	    uint8_t *data, int datalen)
 {
   int fd;
 
@@ -234,7 +234,7 @@ write_chunk(struct rudolph0_conn *c, int offset, int flag,
   }
 }
 static int
-read_chunk(struct rudolph0_conn *c, int offset, char *to, int maxsize)
+read_chunk(struct rudolph0_conn *c, int offset, uint8_t *to, int maxsize)
 {
   int fd;
   int ret;
@@ -304,8 +304,8 @@ dummy(void)
   /* Make sure that all Rime modules are present in the core */
   tree_close(NULL);
   mesh_close(NULL);
-  uibc_close(NULL);
-  uabc_close(NULL);
+  ipolite_close(NULL);
+  polite_close(NULL);
   ruc_close(NULL);
   sibc_close(NULL);
   rudolph0_close(NULL);