diff --git a/src/pluto/plutomain.c b/src/pluto/plutomain.c
index 49638a3d7..07fc2ed56 100644
--- a/src/pluto/plutomain.c
+++ b/src/pluto/plutomain.c
@@ -12,7 +12,7 @@
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * for more details.
  *
- * RCSID $Id$
+ * $Id$
  */
 
 #include <stdio.h>