diff --git a/src/core/udp.c b/src/core/udp.c
index 6a840b21..42ce7e30 100644
--- a/src/core/udp.c
+++ b/src/core/udp.c
@@ -28,7 +28,6 @@
  * 
  * Author: Adam Dunkels <adam@sics.se>
  *
- * $Id: udp.c,v 1.20 2003/02/14 15:49:02 likewise Exp $
  */
 
 /*-----------------------------------------------------------------------------------*/
diff --git a/src/include/netif/slipif.h b/src/include/netif/slipif.h
index aa99dc6b..af9393f0 100644
--- a/src/include/netif/slipif.h
+++ b/src/include/netif/slipif.h
@@ -30,7 +30,6 @@
  * 
  * Author: Adam Dunkels <adam@sics.se>
  *
- * $Id: slipif.h,v 1.1 2002/10/22 12:32:58 likewise Exp $
  */
 #ifndef __NETIF_SLIPIF_H__
 #define __NETIF_SLIPIF_H__