diff --git a/include/make_crypto.c b/include/make_crypto.c
index d1b633c53..f3531248a 100644
--- a/include/make_crypto.c
+++ b/include/make_crypto.c
@@ -33,7 +33,7 @@
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
-RCSID("$Id");
+RCSID("$Id$");
 #endif
 #include <stdio.h>
 #include <string.h>