diff --git a/Cantera/src/reaction_defs.h b/Cantera/src/reaction_defs.h
index e76191971..eb36dc544 100755
--- a/Cantera/src/reaction_defs.h
+++ b/Cantera/src/reaction_defs.h
@@ -1,12 +1,17 @@
 /**
  *  @file reaction_defs.h
- *
  * This file defines some constants used to specify reaction types.
  */
+  
+/*
+ *  $Author$
+ *  $Date$
+ *  $Revision$
+ *
+ */
 
 // Copyright 2001  California Institute of Technology
 
-
 #ifndef CT_RXN_DEFS_H
 #define CT_RXN_DEFS_H