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-rw-r--r--nuttx/net/net_internal.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/nuttx/net/net_internal.h b/nuttx/net/net_internal.h
index 0ddb98b30..e3498cd44 100644
--- a/nuttx/net/net_internal.h
+++ b/nuttx/net/net_internal.h
@@ -1,7 +1,7 @@
/****************************************************************************
* net/net_internal.h
*
- * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
+ * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
@@ -200,7 +200,11 @@ EXTERN int netdev_count(void);
/* net_arptimer.c ************************************************************/
+#ifdef CONFIG_NET_ARP
EXTERN void arptimer_init(void);
+#else
+# define arptimer_init()
+#endif
#undef EXTERN
#if defined(__cplusplus)