diff --git a/Cantera/src/equil/equil.h b/Cantera/src/equil/equil.h
index cd43ba7c5..ed1ff7801 100644
--- a/Cantera/src/equil/equil.h
+++ b/Cantera/src/equil/equil.h
@@ -27,6 +27,10 @@ namespace Cantera {
    *
    * Cantera has several different equilibrium routines.
    */
+  //@{
+  //@}
+
+
   //-----------------------------------------------------------
   //              convenience functions
   //-----------------------------------------------------------