diff --git a/sys/alpha/alpha/interrupt.c b/sys/alpha/alpha/interrupt.c
index c4945a10124..e8870edafc1 100644
--- a/sys/alpha/alpha/interrupt.c
+++ b/sys/alpha/alpha/interrupt.c
@@ -1,4 +1,4 @@
-/* $Id */
+/* $Id$ */
 /* $NetBSD: interrupt.c,v 1.23 1998/02/24 07:38:01 thorpej Exp $ */
 
 /*
diff --git a/sys/alpha/alpha/trap.c b/sys/alpha/alpha/trap.c
index e68aef1d3ae..42e69ea041c 100644
--- a/sys/alpha/alpha/trap.c
+++ b/sys/alpha/alpha/trap.c
@@ -1,4 +1,4 @@
-/* $Id */
+/* $Id$ */
 /* $NetBSD: trap.c,v 1.31 1998/03/26 02:21:46 thorpej Exp $ */
 
 /*