diff --git a/src/smartredis_mpi.f90 b/src/smartredis_mpi.f90
index f4f8e5a..24b1f01 100644
--- a/src/smartredis_mpi.f90
+++ b/src/smartredis_mpi.f90
@@ -20,7 +20,7 @@ module smartredis_mpi
 
   public :: init_smartredis_mpi,finalize_smartredis_mpi, &
             put_step_type,put_state,put_reward,get_action, &
-            put_info ! YW added here
+            put_info,put_real_scalar ! YW added here
 
   ! public :: init_smartredis_mpi