diff --git a/entropy.h b/entropy.h
index b145f7c..5f63c1f 100644
--- a/entropy.h
+++ b/entropy.h
@@ -22,6 +22,8 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+/* $Id: entropy.h,v 1.4 2001/02/09 01:55:36 djm Exp $ */
+
 #ifndef _RANDOMS_H
 #define _RANDOMS_H